Free Downloads: Signal To Noise
License: All | Free
The filter adds artificial Noise of one common types (equidistributed, normaldistributed, colour stains, echo Signal) to video stream. It can be used for testing, debuging and comparison of various denoising filters.'Settings' dialogue box allows to select type of Noise to generation. Noise intensity can be specified for each colour component (the filter uses YCrCb...
Category: Multimedia & Design
Publisher: Graphics&Media Lab Video Group, License: Freeware, Price: USD $0.00, File Size: 290.2 KB
Platform: Windows
SimJT is a simulation program.
SimJT is a simulation program. It generates audio-frequency JT65 and CW signals in a background of gaussian white Noise, with user-specified Signal-to-Noise ratio. SimJT is a computer program designed as an aid for testing the JT65 modes of the weak-Signal communication program WSJT.
With SimJT you can generate JT65 test signals with specified...
Category: Home & Education / Miscellaneous
Publisher: Princeton University, License: Freeware, Price: USD $0.00, File Size: 511.1 KB
Platform: Windows
The free version of the advanced sound measurement software DSSF3 is now available.
The free version of the advanced sound measurement software DSSF3 is now available. It consists of the Signal generator, sound recorder and player, and the peak level meter. DSSF3 Basic works with the latest soundboards. Two or more soundboard can be selected easily. The sampling rate can be set up to the maximum value allowed by the hardware.Signal Generator specTone,...
Category: Audio / Utilities & Plug-Ins
Publisher: Yoshimasa Electronic Inc., License: Freeware, Price: USD $0.00, File Size: 3.0 MB
Platform: Windows
Exposure Planner is a plug-in for MaxIm DL that allows you to inspect an area of an image and determine how many exposures you will need to reduce the Noise to an acceptable level.
To use this utility, select the area you want to measure. Set the "Desired Signal to Noise Ratio" to indicate the amount of Noise you are willing to tolerate in that area....
Category: Multimedia & Design / Multimedia App's
Publisher: Hilary Jones, License: Freeware, Price: USD $0.00, File Size: 328.1 KB
Platform: Windows
ToneGen Audio Tone Generator can be used as a sine wave generator, sound frequency maker, or Signal generator that can be used to create test tones, sweeps, and more. Create harmonics using varying test tones and patterns with ToneGen. ToneGen Tone Generator is perfect for anyone needing to create audio tones, waves, patterns, or sweeps. Use ToneGen to generate white Noise quickly...
Category: Audio / Audio Players
Publisher: NCH Software, License: Freeware, Price: USD $0.00, File Size: 1.2 MB
Platform:
Virtos DeNoiser removes broadband Noise like hiss or hum using algorithms based on psychoacoustic techniques. The DeNoiser provides three different ways of enhancing the audio, and together they will reduce any broadband Noise without corrupting the source material.
Main features:
- Use the Automatical Noise reduction for easiest possible...
Category: Home & Education / Miscellaneous
Publisher: Virtos GmbH, License: Freeware, Price: USD $0.00, File Size: 619.3 KB
Platform: Windows
Maralca Signal Editor is a free software tool for visualizing and editing sampled signals.
Maralca Signal Editor is a free software tool for visualizing and editing sampled signals. It can be used with any sequence of numeric values representing samples taken at a regular interval. Signal Editor is especially useful for working in a DSP (Digital Signal Processing) environment. For a full feature version that includes filter designer, spectrum analysis and...
Category: Multimedia & Design / Video
Publisher: Maralca LLC, License: Freeware, Price: USD $0.00, File Size: 1.3 MB
Platform: Windows
The Signal Analysis PICtail Daughter Board works as an extension to the PICkit™ 1 Flash Starter Kit.
The Signal Analysis PICtail Daughter Board works as an extension to the PICkit™ 1 Flash Starter Kit.
When combined with PICkit 1 firmware and the Signal-analysis PC program, the Signal Analysis PICtail Daughter Board can perform Signal-analysis capabilities such as: real-time strip chart, oscilloscope, Fast Fourier Transformation (FFT), histogram...
Category: Utilities / Misc. Utilities
Publisher: Microchip Technology Inc., License: Freeware, Price: USD $0.00, File Size: 4.3 MB
Platform: Windows
This program was designed to check the installation and optimize placement of the antenna for your Automatic Identification System (AIS). This program displays received Signal, threshold and Signal-to-Noise ratio (SNR) data for selected AIS targets. The program has been tested with NASA Marine Instrument's AIS Engine using the standard NMEA 0183 interface.
Category: Utilities / Misc. Utilities
Publisher: The Bellwood Group, License: Freeware, Price: USD $0.00, File Size: 2.2 MB
Platform: Windows
Freeware
Free MSU VQMT plugin for Noise level estimation. It includes implementation of three most popular algorithms for measurement of Noise level. By results of job of the metrics the plot of frame-accurate value of Noise level is constructed. Final value of the metrics is average arithmetic of all frame-accurate values.
Category: DVD & Video / Video Conversion
Publisher: Graphics and Media Lab Video Group, License: Freeware, Price: USD $0.00, File Size: 70.9 KB
Platform: Windows
ImageSurfer is free 3D imaging software to visualize and analyze multi-channel volumes.
ImageSurfer is free 3D imaging software to visualize and analyze multi-channel volumes.
Main Features:
- Processing: 3D filters to improve Signal-to-Noise ratio.
- Restoration: deconvolution algorithms (Wiener filter, Constrained iterative, Maximum likelihood).
- Visualization: volume rendering, isosurface rendering, and a colored isosurface mode for...
Category: Multimedia & Design / Multimedia App's
Publisher: Department of Computer Science, UNC Chapel Hill, License: Freeware, Price: USD $0.00, File Size: 40.9 MB
Platform: Windows
Stock-Signal-Pro is one of the most sophisticated stock timing and trading systems.
Stock-Signal-Pro is one of the most sophisticated stock timing and trading systems.
Features:
- Stock-Signal-Pro's Precision Entry Signals
- Stock-Signal-Pro's Market Meter Analysis
- Daily and Weekly Market Strength Evaluation
- Open Position Strength Monitor
- Trade Tracking with Position Size Management
- High...
Category: Business & Finance / Small Business Tools
Publisher: Pro Market Software, License: Freeware, Price: USD $0.00, File Size: 14.5 MB
Platform: Windows
BIGSPEED Voice Compression SDK is a simple, low-complexity, low-cost voice engine for quick development of VoIP applications. It incorporates audio recording/playback and voice compression/decompresion in a single COM automation object, along with some advanced voice processing features. The used audio format is wideband, 16kHz, 16Kbps, PCM. The compression ratio is adjustable and can vary from...
Category: Software Development / Components & Libraries
Publisher: BigSpeed Computing Inc., License: Freeware, Price: USD $0.00, File Size: 553.0 KB
Platform: Windows
NetSpot 2 is the only professional app for wireless site survey, Wi-Fi analysis and troubleshooting on Mac OS X. It's FREE and very simple, no need to be a network expert to start using NetSpot today! All you need to conduct comprehensive wireless site survey is your MacBook running Mac OS X 10.10+, NetSpot works over any 802.11 network. Analyze your Wi-Fi Coverage NetSpot is the easiest...
Category: Internet / Tools & Utilities
Publisher: NetSpot, License: Freeware, Price: USD $0.00, File Size: 13.8 MB
Platform: Mac
Signal Manager
Advanced "Drag-and-Drop" Software Configuration
DSP configuration is made simple with a PC-based "drag-and-drop" software program called Signal Manager. Users can access a DSP "toolbox" and simple drawing tools to configure processing functions and Signal flow. DSP processing power and memory is dynamically assignable...
Category: Business & Finance / Applications
Publisher: QSC Audio, License: Freeware, Price: USD $0.00, File Size: 5.5 MB
Platform: Windows
SoundSoap is the first pro-quality Noise reduction solution that's also easy enough for average consumers to use effectively. With just a few simple controls, anyone can remove unwanted hiss, room Noise, rumble, electrical hum, and other background Noise from almost any digital media file.
Category: Audio / Utilities & Plug-Ins
Publisher: BIAS Inc, License: Freeware, Price: USD $0.00, File Size: 45.3 MB
Platform: Windows
Forex Signal Live offers forex signals DIRECTLY to users MetaTrader accounts automatically.
Forex Signal Live offers forex signals DIRECTLY to users MetaTrader accounts automatically. Almost all of our competitors do not and cannot offer a service like this. Each Signal is delivered from our traders account to the our customers account within a few milliseconds which allows for extremely accurate trading duplication.
Category: Business & Finance / Business Finance
Publisher: Forex Signal Live dot com, License: Freeware, Price: USD $0.00, File Size: 668.1 KB
Platform: Windows
This new and exclusive feature allows the user to know the headroom for each output channel depending on the gain, the settings of the Array Morphing Tools and the EQ section. The displayed headroom does not depend on the Signal sent to the controller’s inputs. This is the result of a calculation with a pink Noise input Signal at a level of 0dBu. By default, all...
Category: Audio / Rippers & Encoders
Publisher: L-Acoustics, License: Freeware, Price: USD $0.00, File Size: 24.0 KB
Platform: Windows
The Link Budget program is a calculator for computing Signal strength through a microwave link using various components and determine whether an acceptable video Signal can be received.
Link Budget is an easy to use program that will compute received Signal strength on several factors, such as receiver sensitivity, cable type, length of cable, antenna gain,...
Category: Business & Finance / Calculators
Publisher: TRON-Tek, License: Freeware, Price: USD $0.00, File Size: 1.4 MB
Platform: Windows
The filter for VirtualDub to remove video Noise on VHS movie. Its main task is suppression of Noise as small bright lines, red or blue color, less often green. Because of discontinuity of a magnetic layer of VHS-tape such lines always are present at the image. The filter analyses each frame irrespective of others, due to what it brings in additional distortions in comparison with...
Category: Multimedia & Design
Publisher: Rising Research, License: Freeware, Price: USD $0.00, File Size: 20.7 KB
Platform: Windows
Blue Cat's Digital Peak Meter VST is a simple yet powerful Signal analysis tool that measures the peak value of the Signal and lets you record it as an automation curve, as well as the fact that your Signal clips ('clipping' occurs when the Signal is higher than the maximum value accepted by your audio system).
Category: Audio / Utilities & Plug-Ins
Publisher: Blue Cat's Music Software, License: Freeware, Price: USD $0.00, File Size: 818.0 KB
Platform: Windows
This software was designed for the remote control of the Rohde and Schwarz SM300-K1 Signal Generator 9 kHz - 3 GHz. It offers all the features required of a general purpose Signal generator: wide frequency range, large variety of modulation functions and high reliability - at an extremely attractive price.
The fields of application of the R&S®SM300 are...
Category: Internet / Remote Access
Publisher: ROHDE & SCHWARZ GmbH & Co.KG, License: Freeware, Price: USD $0.00, File Size: 20.4 MB
Platform: Windows
Digital photos and scanned images can have Noise in them and with Noiseware Community Edition you can reduce or even eliminate this Noise. This program is an effective tool for removing or eliminating Noise from digital and scanned images because of its filtering algorithm, which is fast and sophisticated.
A great advantage of using this program is that...
Category: Multimedia & Design / Media Management
Publisher: Imagenomic, License: Freeware, Price: USD $0.00, File Size: 1.9 MB
Platform: Windows
Vtrack is a WiFi Signal collection tool for conducting location estimation and activity recognition research. This program runs in background (shown as a green icon in the tray) to collect the WiFi data. WiFi Signal Data are automatically generated by the program, recording the received Signal strengths.
Category: Internet / Misc. Plugins
Publisher: Vincent W. Zheng, License: Freeware, Price: USD $0.00, File Size: 325.1 KB
Platform: Windows
simECG is an ECG signal simulator aimed for basic training and experimenting.
simECG is an ECG Signal simulator aimed for basic training and experimenting. As a full software ECG Signal generator, it?s ideal for training and demonstration purposes. You can create customizable signals usually present in many pathologies.
Category: Multimedia & Design / Illustration
Publisher: sourceforge.net, License: Freeware, Price: USD $0.00, File Size: 6.0 MB
Platform: Windows, Mac, 2K, 2K3, Vista
NetSpot for Windows offers two major Wi-Fi troubleshooting modes: Discover and Survey. It helps you control and visualize the areas with multiple Wi-Fi networks. Thanks to NetSpot, you can track potential connection problems and choose the best channels for your networks or re-position the access points to improve your Wi-Fi Signal. Discover Mode: NetSpot collects every detail about...
Category: Internet / Tools & Utilities
Publisher: Etwok Inc, License: Freeware, Price: USD $0.00, File Size: 268.6 KB
Platform: Windows
Noise Cradle is an advanced audio visualisation, capable of rendering 3D visuals in response to audio from any media player, microphone or audio input device. Ideal for use at parties, in bars and clubs, and at festivals and other live music events. The ability to import videos, textures and logos allows the user to brand the visual output. For example a club can easily setup...
Category: Audio / Utilities & Plug-Ins
Publisher: Noise Cradle, License: Freeware, Price: USD $0.00, File Size: 6.1 MB
Platform: Windows
DiskFresh is a simple yet powerful tool that can refresh your hard disk Signal without changing its data by reading and writing each sector and hence making your disk more reliable for storage. It also informs you if there are any damaged/bad sectors so you know the right time to replace your disk. The best part is, unlike other tools it does all this when Windows is running and it does...
Category: Utilities / File Compression
Publisher: Puran Software, License: Freeware, Price: USD $0.00, File Size: 1.1 MB
Platform: Windows
DSP configuration is made simple with a PC-based "drag-and-drop" software program called Signal Manager. Users can access a DSP "toolbox" and simple drawing tools to configure processing functions and Signal flow. DSP processing power and memory is dynamically assignable to Signal processing functions and any combination of functions may be configured...
Category: Audio / Utilities & Plug-Ins
Publisher: QSC Audio Products, Inc., License: Freeware, Price: USD $0.00, File Size: 5.5 MB
Platform: Windows
USBET20 is a stand-alone electrical signal analysis tool for USB Compliance testing.
USBET20 is a stand-alone electrical Signal analysis tool for USB Compliance testing. USBET20 is the official compliance electrical analysis tool that performs pass/fail assessments on Signal quality and inrush current data captured from an oscilloscope.
Category: Business & Finance / Business Finance
Publisher: USB Implementers Forum, Inc., License: Freeware, Price: USD $0.00, File Size: 7.5 MB
Platform: Windows
BlackFrame NR eliminates noise from CCD of your digital camera during long exposure night shots.
BlackFrame NR eliminates Noise from CCD of your digital camera during long exposure night shots.
On long exposure the leakage may cross the exposed value treshold thus producing a white dot on the image.
BlackFrame NR uses a black-frame method to removes such Noise with preserving all details.
Category: Multimedia & Design / Multimedia App's
Publisher: MediaChance 2000, License: Freeware, Price: USD $0.00, File Size: 371.5 KB
Platform: Windows
With the TwinCAT Scope 2 Beckhoff offers a graphical tool for signal analysis and data collection.
With the TwinCAT Scope 2 Beckhoff offers a graphical tool for Signal analysis and data collection. Due to the separation of the data logger and viewer it is possible to show the Signal processes of multiple systems in the field in a central Scope 2 view. Depending on the system it is possible to browse, for example in the PLC, NC or directly in the connected EtherCAT I/Os, in...
Category: Multimedia & Design / Multimedia App's
Publisher: BECKHOFF, License: Freeware, Price: USD $0.00, File Size: 139.9 MB
Platform: Windows
Radio Waves & Electromagnetic Field is a physics simulation tool.
Radio Waves & Electromagnetic Field is a physics simulation tool. It deals with electromagnetism and radio waves, and it illustrates these concepts by providing a simulation in which an antenna emits a wave and another antenna receives it at a distance.
The simulation shows a radio station on the left of the screen and another building with an antenna that receives the...
Category: Home & Education / Science
Publisher: University of Colorado, Department of Physics, License: Freeware, Price: USD $0.00, File Size: 1.0 MB
Platform: Windows
Freeware
AirGrab WiFi Radar is a tool to display information about Apple Airport base stations and other WiFi (802.11b/g/n) wireless access points. Using AirGrab WiFi Radar you can determine most popular WiFi channels and select optimal channel for your WiFi network. Signal level and Noise level helps to diagnose common wireless network problems and optimally position your base station and...
Category: Internet / Monitoring
Publisher: AirGrab, License: Freeware, Price: USD $0.00, File Size: 3.1 MB
Platform: Mac
NDE Wave & Image Processor Provide Advanced Signal and Image Processing, Analysis, and Visualization Capability to NDE & Health Monitoring Engineers and Scientists. Interactive Wavelet-based Signal and Image Processing.Signal and Image Digital Filtering.2D and 3D Data Visualization. Region-of-interest analysis and quantitative feature measurement.
Category: Home & Education / Science
Publisher: NASA Glenn Research Center, License: Freeware, Price: USD $0.00, File Size: 148.1 MB
Platform: Windows
The purpose of this program is to support users of data of the CHRIS sensor onboard of the ESA Proba platform. It provides extensions for BEAM, which allow accomplishing the following tasks: Noise reduction: Removes the vertical striping in CHRIS response-corrected images caused by the slit effect and a superposition of high-frequency Noise. Cloud screening: Marks cloudy pixels in...
Category: Business & Finance / Applications
Publisher: Brockmann Consult GmbH, License: Freeware, Price: USD $0.00, File Size: 114.0 MB
Platform: Windows
Cirrus Research plc provides software with its Sound Level Meters, Personal Noise Dosemeters and Noise Monitoring Systems which allow data to be downloaded from the instruments and viewed. These software packages are listed below and further details are available for those packages highlighted.
Display measurements individually or in a tabular format
Select...
Category: Audio / Utilities & Plug-Ins
Publisher: Cirrus Research plc, License: Freeware, Price: USD $0.00, File Size: 10.8 MB
Platform: Windows
Stereo Tool features ultra precise control of input gain and individual pan for left and right channels. A phase inverter is available on each channel. Global stereo pan and stereo width settings are also implemented to complete the management of the stereo Signal.
Stereo Tool also offers accurate visual feedback reflecting the Signal content. A vector scope display, PPM...
Category: Audio / Utilities & Plug-Ins
Publisher: Flux:: sound and picture development, License: Freeware, Price: USD $0.00, File Size: 11.5 MB
Platform: Windows
It is a little utility to automate the reception of the APT Signal transmitted by the low orbit Weather satellites. It will:
Set the receiver to the correct frequency just before the satellite pass (using a serial connection).
Record the audio Signal during the pass. (Using the line in input of the sound card). Create overlay for pass using David Taylor's...
Category: Business & Finance / Applications
Publisher: K.S., License: Freeware, Price: USD $0.00, File Size: 43.4 KB
Platform: Windows
This is an experimental program built for a thesis (Bachelor Degree), that use all the Matlab functionality for "torture" an audio Signal in Microsoft Wave PCM or MP3 format. Acquire a Signal and evaluate its STFT by choosing what window to apply and PSD with all methods.
Category: Audio / Utilities & Plug-Ins
Publisher: Zambelli Cristian, License: Freeware, Price: USD $0.00, File Size: 16.4 MB
Platform: Windows
VisualGPS incorporates many advanced features found in professional programs.
VisualGPS incorporates many advanced features found in professional programs. Its sole purpose is to display graphically specific NMEA 0183 sentences and show the effects of selective availability (SA).
Main Features:
- Azimuth and Elevation Graph - View all satellites that are in view. Each satellite identifies its pseudo random number (PRN) and its azimuth and...
Category: Home & Education / Miscellaneous
Publisher: VisualGPSLLC, License: Freeware, Price: USD $0.00, File Size: 1.7 MB
Platform: Windows
iFi SiStr is a very small tool that keeps your Wi-Fi signal strength always visible.
iFi SiStr is a very small tool that keeps your Wi-Fi Signal strength always visible.Small display customizable (Skins and colors)Signal strength customizable logs
Features:
- Multi-Language (17) (Except EULA and User-defined theme window)
- Easy to use and understand
- Small display fully customizable (Colors, opacity, size and value display)
-...
Category: Internet / Misc. Plugins
Publisher: dnsoft.be, License: Freeware, Price: USD $0.00, File Size: 7.5 MB
Platform: Windows
This is software for operating a projector connected by LAN (wired or wireless), serial connections (RS-232C) or computer connection cable (Signal cable) from the computer.
* The following projector operations are possible from the personal computer: Power on / off
* Input Signal switching
* Muting (temporarily disabling audio / video)
* Freezing (locking...
Category: Audio / Utilities & Plug-Ins
Publisher: NEC Display Solutions, Ltd., License: Freeware, Price: USD $0.00, File Size: 15.6 MB
Platform: Windows
Why do the lights turn on in a room as soon as you flip a switch?
Why do the lights turn on in a room as soon as you flip a switch? Flip the switch and electrons slowly creep along a wire. The light turns on when the Signal reaches it. This program is a great tool for simulating electrical circuits.
Features:
- Explain what happens when you turn on the switch.
- Determine whether the blue spheres are positive or negative charges.
Category: Home & Education / Science
Publisher: University of Colorado, Department of Physics, License: Freeware, Price: USD $0.00, File Size: 1010.8 KB
Platform: Windows
Precise software sine signal generator/source.
Precise software sine Signal generator/source. Exhaustive parameter control: unlimited editing, accurate sliders, frequency and phase tweaking, double/half frequency. Real-time. Musical notes. Parameter presets. Timer. Well-done UI. Open source code.
Category: Audio / Utilities & Plug-Ins
Publisher: eCat, License: Freeware, Price: USD $0.00, File Size: 273.0 KB
Platform: Windows
Noise is a serious problem that hinders high-quality digital image processing.
Noise is a serious problem that hinders high-quality digital image processing. In digital photography, even the latest consumer- and prosumer-level cameras produce images with an easily noticeable Noise component. This component is especially strong in images taken at high ISO/ASA rates. The Noise reduces the visual quality of digital images and resulting printouts. Some...
Category: Multimedia & Design / Digital Media Editors
Publisher: ABSoft, License: Freeware, Price: USD $0.00, File Size: 2.0 MB
Platform: Windows, All
SoundGraffiti -all nuances of music in light. It is a unique vigorous intelligent music light expose, after computer steer of HomeDisco illumination. The program convert input sound Signal of microphone ( line input) or winamp to result Signal (from LPT haven to uninvolved circuit on base triacs after lamps (projectors and etc) - up to 12 channels). Continuously regulation of...
Category: Utilities
Publisher: SoundGraffiti, License: Freeware, Price: USD $0.00, File Size: 1.1 MB
Platform: Windows
The Avant Audiometer represents a new era in PC-based clinical audiometry.
The Avant Audiometer represents a new era in PC-based clinical audiometry. The optional high frequency option makes it ideal for the evaluation of tinnitus, Noise induced hearing loss and ototoxicity.
Features :
- Automatic threshold testing.
- Includes full automatic threshold testing with masking, as well as screening.
- This feature is optional and has to be...
Category: Business & Finance / Business Finance
Publisher: MedRx Inc., License: Freeware, Price: USD $0.00, File Size: 13.1 MB
Platform: Windows
PLLWizard is a free, easy-to-use CAD tool that quickly and accurately simulates PLL synthesizer performance to ensure an optimal design. You may use it to design Noise-optimized loop filters, simulate loop frequency response and stability, simulate VCO and Reference source Noise, and simulate output Noise characteristics and statistics.PLLWizard software offers advanced PLL...
Category: Multimedia & Design / Image Editing
Publisher: LTC, License: Freeware, Price: USD $0.00, File Size: 3.5 MB
Platform: Windows
Sonic beacon is a PC-based test and measurement system for the testing of loudspeakers and other electro-acoustic products using using a low cost microphone, preamp and a commercially available Windows multimedia sound card. Sonic beacon will perform impedance, frequency and phase response, harmonic and inter-modulation distortion, polarity, sensitivity and SPL as well as other FFT and real...
Category: Audio / Utilities & Plug-Ins
Publisher: Sonic Beacon, License: Freeware, Price: USD $0.00, File Size: 9.7 MB
Platform: Windows
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