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updated 1 month ago

Communications System Toolbox Support Package for RTL-SDR Radio by MathWorks Communications System Toolbox Team

Design and prototype software-defined radio (SDR) systems using RTL-SDR with MATLAB and Simulink (pick of the week, potw, rtlsdr)

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updated 22 days ago

Adaptive Filtering by Paulo S. R. Diniz

MATLAB files to implement all Adaptive Filtering Algorithms in this book. (adaptive filtering, echo, signal processing)

Affine_projection(desired,input,S)

Affine_projectionCM(input,S)

CMA(input,S)

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updated 1 month ago

Channel Estimation for OFDM systems by Hiren Gami

OFDM channel estimation using LS,LMMSE, and lower complexity LMMSE methods (channel estimation, ls, not a function)

OFDM_Channel_estimators.m

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updated 1 month ago

Turbo Code by Yogesh K Soniwal

Encoding: RSC, Decoding: BCJR (turbo code, awgn, rsc encoder)

alpha_1(GAMMA,N)

beta_1(GAMMA,N)

gamma_1(Apriori,N,Input_matrix,Parity_bit_matrix,R0,R1,SNR)

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updated 7 months ago

SimRF Models of Analog Devices RF Agile Transceivers by MathWorks RF Team

Simulate and verify agile RF transceivers and predict impact of RF imperfections using test signals (simrf, rf receiver, rf transmitter)

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updated 18 days ago

Variable Precision Integer Arithmetic by John D'Errico

Arithmetic with integers of fully arbitrary size. Arrays and vectors of vpi numbers are supported. (finite field, integer, biginteger)

demo_vpi

base2vpi(B,base)

bin2vpi(B)

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updated 1 month ago

BPSK BER v/s SNR Simulation for AWGN channel by Yogesh K Soniwal

Binary Phase Shift Keying Simulation for BER v/s SNR of Additive White Gaussian Noise Channel (ber, communications, bpsk)

BPSK_Simulation.m

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updated 1 year ago

Analog / Mixed Signal Examples by Dick Benson

Extensive collection of examples for analog and mixed signal design work. (dsp, circuit, rf)

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

analyze_BPF(Lval,Cval,Z0)

curveintersect.m

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updated 13 days ago

Carrier & Symbol Timing Recovery for N QAM by Dick Benson

This model implements a contemporary symbol timing and carrier recovery scheme for 2-256 QAM. (timing recovery, qam, carrier)

QAMx_Synchronization_DT.mdl

QAMx_Synchronization_Mixed_CT_DT.mdl

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updated 1 month ago

Communications System Toolbox Support Package for Xilinx Zynq-Based Radio by MathWorks Communications System Toolbox Team

Prototype and test Xilinx Zynq-based software-defined radio (SDR) systems using MATLAB and Simulink. (sdr)

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updated 1 month ago

Viterbi Decoder by Yogesh K Soniwal

Encoding: Convolution Code Decoding: Viterbi (Add-Compare-Select) (communication, convolution code, viterbi algorithm)

prev_stage(curr_state,distance_prev,metric)

viterbi.m

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updated 2 years ago

IQ Baseband Builder by Neil Forcier

This application allows you to generate IQ baseband signals for the Agilent 33522A, 33522B, 33512B (iq, qam, wireless communicatio...)

IQ_Baseband_Builder.m

addWGNoise(yData, EbNo, nsamp,M)

ampImbalance(Ia, x)

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updated 1 month ago

Optical Communication systems (SoftTDM 2012a) by David Steckler

Upgrade and improvement of optical communications blocksets. (telecommunications, protocols, sdh)

PruebaFibra.m

Acerca_SoftTDM.m

SoftTDM02.m

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updated 1 year ago

Chaotic Generators Demo by Bogdan Cristea

Chaotic generators demo can be used for studying the behavior of chaotic generators. (chaos, attractor, bifurcation diagram)

[waxis,Pyy,bic]=m_bicoher(y,nfft,wind,nsamp,overlap)

[waxis,Pyy]=m_powerspec(y,nfft,wind,nsamp,overlap)

attractor(action)

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updated 2 years ago

Simulation of an OFDM system with the PSD by Montadar Taher

This is an OFDM simulation that gives you the PAPR, BER, and the PSD before and after the SSPA. (ofdm, papr, ber of ofdm)

[PAPR_db]=papr2(x)

[nozs zs]=zpp(s, N)

[numberOfSymbols numberOfZeros symbols]=v2syms(data,N)

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updated 4 years ago

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 (sonet, sdh, communication)

Acerca_SoftTDM.m

Average(u)

Circuito_Decision(u)

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updated 1 month ago

Communications System Toolbox Support Package for USRP Radio by MathWorks Communications System Toolbox Team

Support package installer file for USRP radio. (communications, signal processing, sdr)

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updated 1 month ago

(7,4)Hamming Code BER Simulation by Yogesh K Soniwal

(7,4) Hamming code simulation for Bit Error Rate(BER) using SOFT and HARD decoding Schemes (communication, ber, hamming code)

Hamming_BER.m

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updated 5 months ago

MATLAB GUI for Arduino LED blinking by Rishabh Thareja

This GUI is used to toggle LED connected to pin 13 of Arduino uno (arduino, communications, matlab)

LED_blink_arduino(varargin)

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updated 1 month ago

LTE PDSCH by Hiren Gami

A special case of LTE PDSCH frame simulation at 1.4MHz bandwidth (lte, 4g, pdsch)

LTE_load_parameters.m

LTE_common_gen_Synchronization_Signal.m

LTE_Ref_and_Sync_signal_generation(N_subframes)

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updated 2 years ago

Raptor and Fountain Codes by Roee Diamant

Implementation of both Reed-Solomon-based Raptor and (LT and Matrix) Fountain codes. (communications)

DecodeFountainLT(G, Code, Base)

EncodeFountain(G, msg, Base)

GenerateG(K, N, ColTH, TryNum)

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updated 1 month ago

BPSK BER v/s SNR Simulation for AWGN and Rayleigh Wireless channel by Yogesh K Soniwal

Binary Phase Shift Keying Simulation for AWGN channel and Rayleigh fading Wireless channel (rayleigh in matlab, communication, awgn)

BPSK_Rayleigh.m

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updated 8 months ago

Communications System Toolbox Support Package for Xilinx FPGA-Based Radio by MathWorks Communications System Toolbox Team

Support package installer file for Xilinx FPGA-Based Radio (signal processing, wireless, communications)

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updated 13 days ago

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,Click_Sensed)

mil_188_gui(varargin)

mil_std_188110b_initmask_ship(block)

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updated 1 month ago

Effect of CFO on OFDM system performance in AWGN by Hiren Gami

This script simulates OFDM system performance degradation in AWGN at various CFO's. (ofdm, cfo, to)

OFDM_Performance_Vs_CFO.m

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updated 1 month ago

PAPR reduction techniques in OFDM signal by Shirshendu roy

papr reduction in ofdm signal by amlitude clipping ,pts and slm technique. (communications, plot)

ofdm1024.m

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updated almost 2 years ago

LDPC Convolutional Codes by Bagawan Nugroho

LDPC Convolutional codes simulation platform (ldpc, communications, error control coding)

decodeLdpccc(rx, baseHT, T, N0, iteration)

encodeLdpccc(u, T, HT)

makeBaseLdpccc(N, numOfOne)

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updated 1 month ago

BER Sensitivity of OFDM on CFO under AWGN by Hiren Gami

BER Sensitivity of OFDM on CFO under AWGN (bpsk, cfo, ofdm)

OFDM_Performance_Vs_CFO.m

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updated 1 month ago

Time Division Multiplexing of Four Signal using simulink by ABHILASH SINGH

Four TDM signal model using simulink (simulink, communications)

TDM4.mdl

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updated 6 years ago

Chinese Matlab Digest: Matlab Technical Bulletin by Hong Zhang

Chinese Matlab Digest is the first matlab digest published in Chinese by www.iLoveMatlab.cn (digest, matlab digest, chinese digest)

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updated 1 month ago

Time Division Multiplexing of Two Signal using simulink by ABHILASH SINGH

2 TDM signal model using simulink (simulink, multiplexer, demux)

tdm.mdl

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updated 2 years ago

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

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updated 19 days ago

Cochleagram and IS-NMF2D for Blind Source Separation by bin gao

This is a demo code for single channel audio source separation (signal processing, matlab, audio processing)

is_nmf2D_em.m

is_nmf2D_mu.m

cochleagram(r, winLength)

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updated 1 month ago

Envelope Detector by Yogesh K Soniwal

Inputs: Fc, Fm, Ka. Output: Optimum Time Constant (envelope detection, communication, amplitude modulation)

EnvelopeDetection(Fm,Fc,Ka)

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updated 8 months ago

cdma1.mdl by Arpan Vasavada

it is a casic cdma model (communications)

cdma1.mdl

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updated 1 month ago

QPSK performance comparison for Wireline and Wireless channel by Yogesh K Soniwal

QPSK performance comparison for Wireline and Wireless channel (ber, qpsk ser, communications)

qpsk.m

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updated 10 months ago

rtl-sdr: multi-dongles based flexible spectrum scanner by Xianjun Jiao

Multi-dongles scanner with configurable parameters: start-end frequency, RBW, num of dongles, etc. (rtlsdr, software defined radi..., spectrum scanner)

raw2iq(a)

set_freq_tcp(tcp_obj, freq)

set_gain_tcp(tcp_obj, gain)

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updated 7 months ago

LTE Cell Search (from A/D samples to PBCH MIB decoding) by Xianjun Jiao

Decode TDD/FDD LTE PBCH MIB message from 1.92Msps A/D samples. (lte tdlte sdrsoftware...)

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updated 10 months ago

rtl-sdr: multi-dongles based GSM FCCH scanner by Xianjun Jiao

Multi-dongles parallel GSM FCCH scanner to help you find GSM broadcasting carrier quickly! (rtlsdr, rtl_tcp, gsm)

FCCH_coarse_position(s, decimation_ratio)

move_fft_snr_runtime_avg(s, mv_len, fft_len, th)

raw2iq(a)

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updated 5 months ago

MATLAB abd Arduino UNO serial comm.(LED blinking) by Rishabh Thareja

LED connected to pin 13 of arduino uno will be controlled using serial communication from MATLAB . (arduino, communications, matlab)

matlab_arduino_serial_LED_input_11_7_14.m

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updated 2 years ago

Stop and Wait ARQ with CRC 4 by Gourab Ghatak

Automatic Repeat Request using Cyclic Redundancy Check-4 as error detection mechanism (arq, networking, crc)

snwwithcrc4.m

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updated almost 8 years ago

convolutional encoding by ANOOP GOPAN

M-file that performs convolutional encoding of binary input sequence (coding theory, information theory, encoding)

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updated 8 months ago

DSSS_Jamming_TRC_April-2014.zip by Toufiqur Rahman Chowdhury

Simulation and analysis of DSSS & QPSK with Single Tone Jamming function (dsss, qpsk modulation, single tone jamming)

[bit_errs_qpsk,bitout1,bitout2,ycfo1,ycfo2]=QPSK_Demodula...

[bit_errs_ss,i_out,q_out]=Despreade_Sequence(tiq,sumiq,cs...

[data,data2,Isymbols,Qsymbols]=QPSK_IQ_input_data(N,debub...

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updated almost 3 years ago

Packet Loss Rate by Hoang-Linh To

Verification of Queuing model with packet loss rate. (communications, control design, optical buffers)

main.m

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updated 2 months ago

PCMGUI(varargin) by ABHILASH SINGH

PCM using GRAPHICAL USER INTERFACE (signal processing, communications)

PCMGUI(varargin)

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updated 2 years ago

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)

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updated 2 years ago

correlation between two sequences by Deepak Kumar Rout

Program to find the correlation between two sequences without using the inbuilt xcorr function (correlation, xcorr, signal processing)

test1.m

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updated 1 month ago

SpriteKit Framework by Steve McClure

Framework for designing animated and interactive Sprites and gameplay (sprite, game, graphics)

Interactive Example

Making a simple animation

Physics.hasCollision(sprite1,sprite2)

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updated 2 months ago

LDPC decoding based on Soft Syndrome by Nguyen Tung Hung

Simulation result shows that the new decoder can improve the performance of LDPC codes (simulation)

New_LDPC_decoder.m

tao_H_mackay_96_48_3_964.m

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updated 2 years ago

pskdemodXOR by Damith Senaratne

Implements a demodulator object for M-PSK physical layer network coding. (demodulator, mpsk, psk)

pskdemodXOR

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