Scattered Field of a Conducting and Stratified Spheres by Walton Gibson

Compute the Scattered Fields of Conducting (PEC) and Stratified Dielectric Spheres via Mie Series (radar cross section, sphere, wireless)

mie(radius, frequency, theta, phi, nMax)

mieLayeredTerms(mu, epsilon, radius, isPEC, frequency, nmax...

mieScatteredField(An, Bn, theta, phi, frequency)

OFDMA Uplink PUSC 128-FFT by Aida

Model shows how this complex OFDMA technique works on the simple Uplink example (ofdma principle, wireless, communications)

Uspjesan_OFDMA_Uplink.mdl

BER of M-QAM over Rayleigh channel by Sourav Mondal

This program gives simulated results of BER over Rayleigh fading channel. (communications, data import, data export)

QAM_rayleigh(M, EbNodB)

qam_run.m

HDL Verifier Support Package for Xilinx FPGA Boards by MathWorks HDLVerifier Team

HDL Verifier Support Package installer file that works with Support package installer (aerospace, communications, control design)

MB OFDM Transmission by Krishna Balan

Matlab code which implements MB-OFDM transmission block as per ECMA 368 standard. (mbofdm, ofdm, communications)

convEncode(inputBitVector)

cyclicIntrlv(inputBits,shift,bitsPerSymbol)

mapCarriers(symbolVector)

Analog / Mixed Signal Examples by Dick Benson

Extensive collection of examples for analog and mixed signal design work. (analog, pll, flyback)

[Out1,Out2]=qsynth(Action,In1,In2)

analyze_BPF(Lval,Cval,Z0)

example_sel2html(fn,new)

Decentralized Feedback Zero Forcing Equalizer by Alex Dytso

Describes implementation of decentralized feedback zero forcing equalizer. (communications, wireless, simulation)

simDFEZF

SINR-based k-coverage probability in cellular networks by H. P. Keeler

Calculating the k-coverage probability with Poisson process-based cellular network models. (sinr, coverage probability, cellular networks)

CovPFade=funProbCovFade(tValues,betaConst,x)

In=funIn(betaConst,n,x)

Jn=funJn(Tn,betaConst,n,numbMC)

Hamming Code by Marc-Andre Robichaud

Hamming error correction codes, with functions to add/remove parity bits to binary strings. (wireless, signal processing, demo)

E=insert_parity_bits(message,nbp)

E=insert_parity_spots(message,nbp)

P=generate_hamming_matrix(coded_message,nbp)

Satellite Link Budget Evaluator by Hassan Najjar

A GUI software I made to calculate the carrier-to-noise-density ratio of a earth-satellite link. (hello i didnt find sa..., link budget, communications)

CtoN0Ratio( PTX, L, Lrain, LFRX, G )

CtoN0Ratio( PTX, L, Lrain, LFRX, G )

atmAttenuation( ~ )

Multinomial Expansion by Alabi Bojesomo

This code implement the expansion of multinomial equation i.e (x1 + x2 + ... + xl)^n where l>=1 (statistics, mathematics, communications)

[Nmatrix Ncoef]=multiNomial(n,l,opt)

LMMSE Equalizer by Alex Dytso

Implementation of LMMSE (linear minimum mean square error) Equalizer used to combat ISI (communications, simulation, signal processing)

LMMSE(g,r,N0,N )

Simulation of LMMSE by Alex Dytso

This code is a demonstration of how LMMSE filter is implemented inside of a communication system (wireless, communications, simulation)

LMMSEsimulation.m

1D DOA Estimation with Partial Covariance Matrix and without Eigendecomposition by Youssef KHMOU

Fast algorithm for 1D AOA with partial Covariance matrix. (wireless, matrix, signal processing)

f=Partial_doa(N,P,L,Theta,s,v,Fc)

Demo.m

Zero Forsing Equalizer by Alex Dytso

This is an implementation of Zero Forcing Equalizer (communications, wireless, simulation)

ZF(h,r)

Zero Forcing Equalizer Simulation by Alex Dytso

This code is demonstrates implementation of Zero Forcing Equalizer in a communication channel (communications, wireless, simulation)

zeroForcingSimulation.m

Free-Space Propagation Loss by Simerdeep Singh

The most simple wave propagation case is that of direct wave propagation in free space. (free space propagatio..., communications, wireless)

free_space_diff_freq.m

APM2 Simulink Blockset by Robert Hartley

Simulink blockset for use with the ArduPilot Mega 2.0 hardware. Includes blocks to read external rad (wireless, apm2, ahrs)

arduino.runAvrDude(hexFile)

arduino_make_rtw_hook(hookMethod, modelName, ~, ~, ~, ~)

arduino_select_callback_handler(hDlg, hSrc)

QPSK modulation with carrier and timing recovery loops by Robert Morelos-Zaragoza

QPSK modulation with 50% SRRC pulses, NDA TED and DD PED recovery loops (wireless, communication, digital modulation)

QPSK_NDATED_DDPED_R2011

Mode Profile and Numerical Propagation Constant for Wave Guide by Mohammad Hossain

Determining the Ez and Kz (communications, image processing, mathematics)

profilemode.m

Alamouti coding by Sourav Mondal

Alamouti coding scheme for 2Tx1Rx & 2Tx2Rx (wireless, alamouti, mobile)

H=rey(Nt,Nr)

Refresh(Received)

ber_ml=Alamoudi_2T1R(snr,threshold)

Stability of 1D wave equation using Boundary Conditions(BCs) by Mohammad Hossain

1D wave equation based neumann's method (communications, simulation, signal processing)

boundarycond.m

Particle filter for robot localization using WiFi measurements by Sebastien PARIS

Tracking a robot with particle filter by correcting odometric measurements with WiFi signal (wireless, particle filter, wifi)

Demo illustring WiFi propagation loss in indoor building

generate_trajectory.m

load_flp(filename)

Implementation of Midpoint, Trapezoidal, and Simpson Rule by Mohammad Hossain

(a) Midpoint rule (b) Trapezoidal rule (c) Simpson’s rule (communications, mathematics, matrix)

mid_tp_sim.m

Array Factor by Electromagnetizery

Array Factor for dipoles. Adjustable number of elements, progressive phase, and separation distance. (antenna, phi, factor)

ArrayFactor(varargin)

Near and Far Fields from the Infinitesimal Dipole Antennas by Mohammad Hossain

The time-variant electric field intensity plane for single-frequency excitation. (communications, signal processing, simulation)

infinitesimal_Dipole.m

BPSK (time & frequency domain) by Mohsen Farhang

model generates baseband and IF BPSK and plots its waveform(time_domain) and FFT(frequency_domain). (communications, simulink, simulation)

BPSK_signal

input impedance converter : S11, Z, Y (1 complex value) by tudor dima

reflection coef. converter: S11 -impedance -admittance -Return Loss -VSWR; graphical & text input (impedance, vswr, wireless)

Input Impedance Converter

SZYconv

convF(what, v1, v2, Zo)

pi/4 DQPSK Modulation by Mohsen Farhang

Demonstrates modulation of a sequence of random symbols using pi/4 Differential Phase Shift Keying. (communications, signal processing, wireless)

pi4dqpsk_Demo.m

2D Multiwall model by Sebastien PARIS

A fast implementation of the Multiwall model (communications, indoor propagation, emperical parametric ...)

mexme_multiwall_model.m

test_multiwall_model.m

S-parameter toolbox (+ Z, Y, H, G, ABCD, T) by tudor dima

Convert between N-port representations of RF circuits. Read / Write industry-standard files. (abcd, s2p, snp)

SXPParse(DataFileName, fid_log)

SXPWrite(freq, s, FileName, unit_adj, comment)

a2g(A);

SPHERESURF by Paul Fricker

Display a matrix of surface data overlaid on a sphere. (communications, earth science, wireless)

spheresurf(data,scale)

BER of BPSK & DEPSK over Rayleigh fading chanel by Sourav Mondal

Plots the BER of BPSK & DEPSK schemes over Rayleigh fading channel. (bpsk, wireless, demo)

maximum number of Rx antennas

maximum number of Rx antennas

main_DEPSK_mrc.m

comparative study between 2x2 and 4x4 bpsk modulated system in rician faded channel by bedadipta

for higher antenna system in MIMO wireless coding system is less matter in terms of BER (communications, lcf, bpsk)

bpsk_LCFA.m

PSK31 Model with Symbol Timing and Carrier Recovery by Dick Benson

Updated version of PSK31 communication standard that is now R2009B-R2012A compliant. (timing recovery, fec, pll)

[bitstream,char_table]=make_bits(msg)

[sout,char_table]=load_alpha()

message=read_text(file_name)

comparison between LCF & OSTBC(Alamouti's code) by bedadipta

in terms of bit error probability alamouti code give best result then LCFA & LCFB in rician faded ch (communications, wireless, bit error rate)

stbcwithLcf01.m

Alamouti Space time block coding by Sourav Mondal

This programs compute BER for Alamouti 2T1R & 2T2R schemes. (communications, mathematics, data export)

H=rey(Nt,Nr)

ber_ml=Alamoudi_2T1R(snr,threshold)

ber_ml=Alamoudi_2T2R(snr,threshold)

Rotated QPSK by Sourav Mondal

Computes the BER of Rotated & interleaved QPSK schemes (qpsk, rotated qpsk, interleaved qpsk)

H=rey(Nt,Nr)

Refresh(Received)

qpsk_intrlvd(snr,threshold)

AM modulation & demodulation by simscape by Sourav Mondal

This model demonstrates a scheme of AM modulation & demodulation. (am, simulink, data import)

AMmodulator_demodulator

QPSK over Rayleigh fading Channel by Sourav Mondal

The BER of QPSK scheme over AWGN & Rayleigh fading channel. (communications, data export, data import)

Refresh(Received)

qpsk_rayl.m

ATSC: From RF to Video by Dick Benson

A set of models to process an ATSC RF signal and output an MPEG II video transport stream. (atsc, video, advanced television s...)

example_sel2html(fn,new)

atsc.m

ATSC_1

Using S-Parameters in MATLAB & Simulink by Dick Benson

Example of rf amplifier design using S parameters in both MATLAB and Simulink. (wireless, rf, network)

s_extract(file_name,fmin,fmax,df)

show8505a

showssresults

Comparison of C++ and MATLAB Using Object Oriented Application Example by Stuart McGarrity

Wireless Communications Application Example Used to Compare C++ and MATLAB® Code (wireless, article, matlab)

[BER, errors]=btint(varargin)

arg=getArg(argPosition,vararg_in,default)

rsrc=setRSRCpulseShapingFilter(rsrc, rollOff)

SonnetLab JXY Beginner Demo by Bashir Souid

A demonstration of SonnetLab's ability to export and plot Sonnet generated JXY data. (sonnet, electromagnetic, simulation)

DemoApi.m

SonnetLab Project Decompiler Example by Bashir Souid

A demonstration of SonnetLab project decompiler tool. (sonnet, electromagnetic, simulation)

Driver(theSonFilename)

SonnetLab Farfield Tool Example by Bashir Souid

A demonstration of SonnetLab's ability to export and plot Sonnet generated farfield data. (sonnet, electromagnetic, simulation)

Driver.m

SonnetLab JXY Cross Section Plot by Bashir Souid

A demonstration of SonnetLab's ability to export and plot Sonnet generated JXY data. (sonnet, electromagnetic, simulation)

JXYCrossSectionPlot(varargin)

PortValueEditor(varargin)

SonnetLab Project Decompiler Example by Bashir Souid

A demonstration of SonnetLab project decompiler tool. (sonnet, electromagnetic, simulation)

Driver(theSonFilename)

SonnetLab Antenna Array Demo by Bashir Souid

A demonstration of SonnetLab's ability to export and plot Sonnet generated farfield data. (sonnet, electromagnetic, simulation)

Driver.m

SonnetLab Antenna Example by Bashir Souid

The included scripts will build a patch antenna and optimize it using SonnetLab. (sonnet, electromagnetic, simulation)

AntennaDemo()

AntennaDemoAdjacentToggle(Filename,OutputFilename,YNumberOf...

AntennaDemoEmptySpaceRemoval(Filename,OutputFilename,YNumbe...