Ph Titration Curve
StrATo (Strain Analysis Tool) loads GE Vingmed heart strain value reports file and performs a statistical peak analysis and curve uniformity evaluation, cutting off sampled noise, plotting results and offering a printout to attach in medical reports.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 276.39 KB | Download (50): StrATo Download |
Being that Sun's Java Cryptography Extension (JCE) is not well-documented and has a steep learning curve, the vH Crypto API for Java is being created to abstract the procedures which are commonly used in cryptography.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 8.12 KB | Download (49): vH Crypto API for Java Download |
From AppleLinks
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Platforms: Mac
License: Freeware | Size: 1.6 MB | Download (61): Data Recovery Guru Download |
The model relies on the theory of strength of least square curve fitting and auto regression techniques. Requirements: - MATLAB 7.5 or higher
Platforms: Windows, Mac, *nix, Matlab, BSD Solaris
License: Freeware | Download (56): Prediction of Oldfaithful Volcanic Eruption: Auto Regression Download |
Libecc is an Elliptic Curve Cryptography C library for fixed size keys in order to achieve a maximum speed.The goal of this project is to become the first free Open Source library providing the means to generate safe elliptic curves.
Platforms: Windows, Mac, *nix, C/C++, BSD Solaris
License: Freeware | Download (54): Libecc Download |
Entity is an engine that allows you to build applications from XML with embedded scripting languages. Once interpreted, the XML nodes become objects which can be manipulated by various scripting languages. Supported languages include python, perl, tcl, javascript and C (compiled and loaded at...
Platforms: CGI and Perl
License: Freeware | Size: 737.28 KB | Download (41): Entity for XML Tools Download |
This script simulates QPSK or 4-QAM modulation scheme in Rayleigh channel and compares it to theoretical limits.QPSK gives 3dB SNR degradation when compared to BPSK but twice as much throughput.I hope this will be helpful for students of wireless communication.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (52): BER Curve for QPSK in Rayleigh Channel Download |
This program performs a Monte Carlo simulation of a coherent QPSK communication system and plot the error probability performance over additive whit Gaussian noise channel. The detection is based on correlation metric. Simulation is performed for 10,000 bits and measurements are made accordingly.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Coherent QPSK simulation and BER vs. SNR curve Download |
This function calculates the probability under the normal distribution curve, plots the graph and the area calculated.Normaldistribution calculating the area under a normal distribution curve from -ve infinity upto point x. Input: x : point on the normal distribution curve mean : mean of the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (51): probability distribution function (normal distribution) Download |
Description: This program is based on the Ph.D. thesis[1]: "LAMB: a SIMULATION TOOL for AIR-COUPLED LAMB WAVE BASED ULTRASONIC NDE SYSTEMS" from The Polytechnic University of Catalonia (UPC), Department of Electronic Engineering (EEL) 2010.The software simulates the behaviour of an entire...
Platforms: Matlab
License: Freeware | Size: 15.22 MB | Download (55): The LAMB toolbox Download |
This file calculates BER for or a number of SNR values in Rayleigh Channel.Every BER value has been calculated for 100 errors for precision results.I hope script will help students.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (50): BER Curve for BPSK in Rayleigh Channel Download |
Computes BER v EbNo curve for convolutional encoding / soft decision Viterbi decoding scheme assuming BPSK.Brute force Monte Carlo approach is unsatisfactory (takes too long) to find the BER curve.The computation uses a quasi-analytic (QA) technique that relies on the estimation (approximate one)...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (38): Impact of quantization on performance Download |
It is a training with sinusoidal input signal to sinusoidal relaxation oscillator VI1 with simulink.Students in computer science can take input Asinwt and get variation A amplitude and frequency w=3.14*F and set curve input/output.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): Training Sinusoidal Input For Sinusoidal Relaxation Oscillator VI1 with simulink Download |
Add, move and delete points to form a desired spectral curve.The result can be saved to workspace as linear or minimum phase FIR.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): editable FIR response Download |
The gradient function in Matlab allows you to compute the slope of a curve along its entire length. But if your curve is a noisy one, then gradient will also be noisy. In this event one might desire to fit a moderately low order polynomial regression model in a sliding window, then differentiate...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Movingslope Download |
The forced Duffing oscillator exhibits behavior ranging from limit cycles to chaos due to its nonlinear dynamics. When the periodic force that drives the system is large, chaotic behavior emerges and the phase space diagram is a strange attractor. In that case the behavior of the system is...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (45): Forced Duffing Oscillator Download |
clickfit_OH.m lets you mouse-click a series of datapoints on top of a (noisy) scatterplot and returns a spline or polynomial regression through the clicked dataseries. In addition the clicked series itself is returned.clickfit_OH.m uses an altered version of ginput.m (ginput_OH.m) that from the...
Platforms: Matlab
License: Freeware | Size: 61.44 KB | Download (44): clickfit_OH for curve fitting by eye/hand Download |
Some curve fitting or smoothing tools can benefit from knowledge of the noise variance to expect on your data. Kalman filters use this information, also some spline fitting tools. So I wrote a function to extract the noise variance from a signal vector. It also works on any specified dimension of...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Estimatenoise Download |
This is the fastest (though not most accurate) method of fitting a circlle to data points on a plane (given by their xy-coordinates). It returns the circle center (a,b) and radius R. It was proposed by I. Kasa in article "A curve fitting procedure and its error analysis", IEEE Trans. Inst. Meas.,...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Circle Fit (Kasa method) Download |
We solve a binary distillation problem using the solution of a Riccati equation. We find that four plates are needed to achieve the desired product purity. We also compute the number of stages with the classical approach by stepping off stages using the equilibrium curve and the operating line....
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Application of the Riccati Equation to Solve Binary Distillation Problems Download |