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)

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

SCOPE: interactively tabulate SEER excel variables by Rex Cheung

This takes SEER excel column data interactively, tabulate them, write back in table format. (data import, data export, optimization)

output=xls2tabulate2xls(xlsfilename)

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)

Power of Rayliegh Fading by Mansoor Mustafa

this is basic matlab code to simulate the power of Rayliegh Fading (rayleigh fading, signal processing, simulation)

x.m

Reed Solomon Decoder using RiBM algorithm by Elliot Briggs

Demonstrates the RiBM algorithm used for "universal" Reed-Solomon decoding. (reed solomon, bch, ecc)

RiBMDemo.m

TETRA (Terrestrial Trunked Radio) physical layer 4-QAM modulation by Timo

Physical layer implementation (4-QAM) of TETRA acording to ETSI EN 300 392-2 V3.4.1 (simulink, communication, tetra)

tetra_mod_qam

TETRA (Terrestrial Trunked Radio) physical layer PI/4-DQPSK modulation by Timo

Physical layer implementation (PI/4-DQPSK) of TETRA acording to ETSI EN 300 392-2 V3.4.1 (physical layer, simulink, communications)

tetra_mod_qpsk

entropy, Reduenduncy,information rate by Yaman

calculate the Entropy,Reduenduncy and information rate in two cases (memory or memoryless) (information theory en..., reduenduncy, information rate)

Y_S.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

A Synchronized Mil-Std-188-110B Receiver by Dick Benson

Extends the shipping "188" modem. Features a synchronized 1200 bps / short interleave receiver. (communications, synchronization, equalizer)

example_sel2html(fn,new)

mil_188_gui(varargin)

mil_std_188110b_initmask_ship(block)

DSB SC modulation by vicky bensan

this model provides a dsb sc modulation and demodulation. (communications)

dsbscrealinput

Uniform Beam Analysis by Mohammad Saadeh

Find deflections and rotations for all nodes along the beam (beam, finite element, loading)

Beam_Equation_Numerical_Substitution.m

GPS Receiver using Xilinx FPGA and TI DSP by Dick Benson

These model files move from a system level GPS receiver channel to actual operating hardware. (gps, acquisition, timing)

ca=ca_fpga;

example_sel2html(fn,new)

GPS_Capture.m

Laguerre function by btamene

This function calculated modified Laguerre function of any order mlaguerre(n,p,x) (laguerre)

mlaguerre(n,p,x)

Simple exemples of 16QAM & BPSK modulators by Francesco Pizzo

Two simple simulations in simulink on QAM & PSK modulators. (modulation, psk, qam)

mod_16QAM_m.m

mod_bpsk_m.m

mod_16QAM

16 QAM simulation in Rayleigh Channel by Shah Gul Khan

Code for 16QAM BER Curve in Rayleigh Environment. (rayleigh, ber, qam)

BER_16_QAM_rayleigh.m

reed solomon code by ahmed shehab

everything about RS generation and generation polynomial and encoding and syndrome (communications)

A=add(a,b,Y);

E=encoder(I,G,Y);

G=GP(E,Y)

BER Curve for BPSK in Rayleigh Channel by Shah Gul Khan

Calculate BER for or a number of SNR values in Rayleigh Channel (ber, rayleigh, bpsk)

BER_BPSK_Rayleigh.m

On Off Keying by Harsha Vardhan

This is Basic ASK Modulation (ook, ber plotting, nrz)

OOK.m

Phase Modulation by Harsha Vardhan

This performs Phase Modulation for any data and with slight modification it gives FM also. (analog modulation, phase, fm)

PM.m

Double Sideband Amplitude Modulation by Harsha Vardhan

This File gives a DSBAM output, a prerequisite before going for SSBAM (communications, simulation, dsb)

DSBAM

Costas Loop for BPSK by Zheng McCrocodile

A Costas Loop for BPSK. (communications)

costas_ClosedLoop

costas_ClosedLoop_IIR

Rayleigh Fading Simulator by Bekkar belgacem

simulate a Rayleigh fading channel referred to as the Jakes’ method. (rayleigh fading, hi, jakes’ method)

Rf=Gen_Rayleigh_Ch(NofSym,M,Speed)

[Ch_Rf_Des,Ch_Rf,Ch_Rf_a]=Gen_Channel(mode,Nbr_usager,Long_...

Simulation_Rayleigh_Fading.m

Compare with hand coding and auto code generation of HDL by Akemi

You can confirm difference betwwen hand writing code and auto generation code. (aerospace, automotive, communications)

CommSys_DS_MS_cntl

CommSys_DS_cntl

FRAME_SYNC_cntl

Optical Communications Systems (SOFTDM Ver 1.5) Update Matlab 2010a by David Steckler

Toolbox/blockset about optical comunication system Sonet/SDH mapping over fiber optics (optics, fiber, communication)

softtdm

LDPC codes BER simulation by Bagawan Nugroho

LDPC codes BER simulation under AWGN channel, MacKay-Neal based LDPC matrix (ldpc, awgn, mackayneal)

decodeBitFlipping(rx, H, iteration)

decodeLogDomain(rx, H, N0, iteration)

decodeLogDomainSimple(rx, H, iteration)

Video Communication system by Mohammed Mahdi

This is A Video Communication System with Encoding, Modulation & Channel models (communication video e...)

vipcodec

Video Communication system by Mohammed Mahdi

Video Communication system with MPEG-1 & stages of source & Channel Encoding, Modulation & Channel (video encoder communi..., convolutional ofdm ch...)

vipcodec

PPT for Chapter 9 of "MATLAB/Simulink for Digital Communication" by Won Yang

Chapter 9 of "MATLAB/Simulink for Digital Communication" (authored by Won Y. Yang et al.) (coding, communication, simulink)

Pilot Directed Continuous Synchronization of OFDM by Dick Benson

Model of a generic OFDM system with closed loop control of carrier and timing recovery. (ofdm, carrier recovery, carr)

line_fit

ofdm_13

Carrier & Symbol Timing Recovery by Dick Benson

This model implements a contemporary symbol timing recovery scheme. (carrier, qam, timing recovery)

timing_recovery_1

timing_recovery_2Q

GMSK_MSK by P. Fetzer

Comparison between GMSK-Modulation (GSM standard), MSK Type A-Modulation and MSK Type B-Modulation (gmsk, communications, power density spectru...)

GMSK_config.m

GMSK_MSK

SGALAB 1003 Beta 5.0.0.8( Matrix Varaible Inputs ) by Leo Chen

Genetic Algorithms Toolbox for Multi-Objective Problems with Fuzzy Logic Controller Applications (optimization, automotive, biotech)

SGA_CONSFUNC_function( X, Y, Z )

SGA_FITNESS_function( X , Y , Z )

SGA_FITNESS_function_TSP( path_array , TSP_cost_matrix)

Analog Circuit Effects in Signal Processing and Communication System Models by Colin Warwick

Demos used in webinar "Analog Circuit Effects in Signal Processing and Communication System Models" (communic, webinar, circuit effect)

xferloglog.m

exp_diode_lib

pll

MATLAB for Digital Communication by Won Yang

The MATLAB programs in "MATLAB/Simulink for Digital Communication" authored by Won Y. Yang et. al (communiation, matlab, hi sir)

AI=inv_GF2(A)

H_est=channel_estimate(X,y)

I=Gauss_Hermite(f,N,varargin)

Simulink for Teaching Signal Processing Courses by Kirtan Modi

The examples provided in this file can be used to teach signal processing courses. (signal processing exa..., education, signal processing)

generate_rect.m

generate_triangle.m

myRect.m

Soft-Decision Viterbi Decoding with Puncturing by Amit Kansal

Performs soft-decison Viterbi decoding with puncturing over an AWGN channel using Simulink(R). (punctured codes, soft decisions, viterbi decoding)

mvitdecoding_punc

Bluetooth voice transmission by Stuart McGarrity

Bluetooth Voice Transmission (bluetooth, cvsd, voice)

poiss_gaus_prc(t,x,u,flag,lambda,m,v,seed)

poiss_gaus_prc(t,x,u,flag,lambda,m,v,seed)

bluetooth_init.m

Bluetooth modulation and frequency hopping by Stuart McGarrity

Bluetooth modulation and frequency hopping (bluetooth, wireless, frequency)

bluetooth

Bluetooth Full Duplex Voice and Data Transmission by Stuart McGarrity

Simulink® and Stateflow® model of a full duplex Bluetooth® communication link. (stateflow matlab simu..., wireless)

poiss_gaus_prc(t,x,u,flag,lambda,m,v,seed)

poiss_gaus_prc(t,x,u,flag,lambda,m,v,seed)

bluetooth_init.m

802.11b PHY Simulink Model by Stuart McGarrity

Simulink® model of 802.11b baseband physical layer. (wireless, 80211 matlab, physical layer phy)

WiFi_init.m

WiFi_init.m

ber_test.m

IS-95A Mobile Phone Call Processing by Stuart McGarrity

IS-95A Mobile Phone Call Processing (is95a call processing..., is95a call processing..., wireless)

callprocess

IS-95A CDMA Power Control by Stuart McGarrity

IS-95A CDMA Power Control (cdma, power control, stateflow)

tpc9

DSSS enhanced with a coarse time synchronization loop by Farshid Zoghalchi

This is a DSSS Modulation Trx/Rcxr simulation, powered by a coarse initial code aquisition loop (communications, digital communication, spread spectrum)

DSSS_enhanced_with_a_coarse_time_synchronization_loop.m

DSSS trx/rcx simulation by Farshid Zoghalchi

This is a DSSS Modulation Trx/Rcxr simulation, powered by a coarse initial code aquisition loop. (dsss, code aquisition, digital communication...)

DSSS_enhanced_with_a_coarse_time_synchronization_loop.m

fading channel by Jatin Sharma

simulation for a rayleigh fading channel (rayleigh fading)

a_envelope(K,fd,Ts,fc,A,sigma,attn);

Equally spaced structured Point Cloud Cuboid generation by Jveer

Simple function to generate equally spaced point cloud forming a cuboid (point cloud)

[P]=Cuboid(x,y,z)

blasius solution using matlab by lotsa fahad

this code only prints out the plot as the sole output (data import, still not helpedpleas...)

blasius.m

Model of the channel with the packaged errors by Vlad Semenov

The channel can be in two conditions: good and bad. good - no errors. bad - errors probable (packaged errors, burst errors stream, communications)

bursterrorsstream (P, Q, E, N)

Hilbert_Channel_Model