Refine by Product

Refine by Time Frame

image thumbnail

updated 3 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...)

image thumbnail

updated 4 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)

image thumbnail

updated 4 months 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)

image thumbnail

updated 6 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)

image thumbnail

updated 6 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)

image thumbnail

updated 7 months 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 (sdr, rtlsdr, pick of the week)

image thumbnail

updated 11 months 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)

image thumbnail

updated 11 months 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

image thumbnail

updated 11 months ago

PSK31 Model with Symbol Timing and Carrier Recovery by Dick Benson

Updated version of PSK31 communication standard that is now R2013B compliant. (wireless, psk31, qpsk)

[bitstream,char_table]=make_bits(msg)

[sout,char_table]=load_alpha()

message=read_text(file_name)

image thumbnail

updated 11 months ago

Pilot Directed Continuous Synchronization of OFDM by Dick Benson

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

line_fit

ofdm_13.mdl

image thumbnail

updated 11 months 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. (wireless, farrow, fractional delay)

QAMx_Synchronization_DT

QAMx_Synchronization_Mixed_CT_DT

image thumbnail

updated 12 months ago

Gabor filtering on an image by Deepak Kumar Rout

Application of gabor filter on image (gabor filter, image processing, image)

gb=gabor_fn(sigma,theta,lambda,psi,gamma)

gabor_program.m

image thumbnail

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)

image thumbnail

updated 1 year 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

image thumbnail

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)

image thumbnail

updated 3 years ago

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, tracking, timing)

ca=ca_fpga;

example_sel2html(fn,new)

GPS_Capture.m

image thumbnail

updated 3 years ago

MSK modulation and Demodulation by Deepak Kumar Rout

Programs for minimum shift keying modulation and demodulation (msk, modulation, demodulation)

[ output_matrix ] =column_to_row( input_matrix )

[bit_stream ] =msk_demod( signal_ip,frequency,Tb)

msk_mod( bit_stream,frequency,Tb,Eb )

image thumbnail

updated almost 4 years ago

phase shift keying function by Deepak Kumar Rout

functions here return you the envelope of the signal there is option for frequency and power input (psk, phase shift keying, digital modulation)

[ output_matrix ] =column_to_row( input_matrix )

psk_demod( psk_signal,frequency )

psk_op(binary_data_input,carrier_frequency,signal_power)

image thumbnail

updated 4 years ago

TDM simulation by Deepak Kumar Rout

Time Division Multiplexing Simulation (tdm, time division, multiplexing)

tdmsim.m

image thumbnail

updated 4 years ago

Hata model simulation by Deepak Kumar Rout

The program simulates the Hata model (hata, hata model, mobile communication)

hata_model_sim.m

image thumbnail

updated 4 years ago

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

image thumbnail

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)

image thumbnail

updated 4 years ago

MFSK modulation in AWGN noise, with Reed-Solomon decoding by Jaco Versfeld

Simulate an AWGN channel with noncoherent MFSK modulation and Reed-Solomon coding. (mfsk, awgn, reedsolomon coding)

Compare(VectorA, VectorB,n,field);

ConvertMFSK2RS(Str1)

ConvertRS2MFSK(Str1)

image thumbnail

updated 4 years ago

Baseband numeric transmission by Alain Demange

Baseband data transmission via m-ary NRZ raw code (communications, modulations, eyediagram)

BaseBandNumTransmission_en.m

image thumbnail

updated 4 years ago

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.) (matlab, simulink, communication)

image thumbnail

updated almost 5 years ago

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" (wireless, webinar, simscape)

xferloglog.m

exp_diode_lib

pll

image thumbnail

updated almost 5 years ago

MATLAB for Digital Communication by Won Yang

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

AI=inv_GF2(A)

H_est=channel_estimate(X,y)

I=Gauss_Hermite(f,N,varargin)

image thumbnail

updated 5 years ago

Soft-Decision Viterbi Decoding with Puncturing by Amit Kansal

Performs soft-decison Viterbi decoding with puncturing over an AWGN channel using Simulink(R). (coding theory, information theory, viterbi decoding)

mvitdecoding_punc

image thumbnail

updated 5 years ago

Bluetooth voice transmission by Stuart McGarrity

Bluetooth Voice Transmission (wireless, bluetooth, 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

image thumbnail

updated 5 years ago

Bluetooth modulation and frequency hopping by Stuart McGarrity

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

bluetooth

bluetooth

image thumbnail

updated 5 years ago

Bluetooth Full Duplex Voice and Data Transmission by Stuart McGarrity

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

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

image thumbnail

updated 5 years ago

802.11b PHY Simulink Model by Stuart McGarrity

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

WiFi_init.m

WiFi_init.m

ber_test.m

image thumbnail

updated 5 years ago

IS-95A Mobile Phone Call Processing by Stuart McGarrity

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

callprocess

image thumbnail

updated 5 years ago

IS-95A CDMA Power Control by Stuart McGarrity

IS-95A CDMA Power Control (wireless, is95a, cdma)

tpc9

image thumbnail

updated 5 years ago

802.11b PHY MATLAB Code by Stuart McGarrity

802.11b PHY MATLAB® Code. (wireless, 80211 matlab, phy)

IEEE80211b_PHY_DBPSK.m

image thumbnail

updated 5 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)

image thumbnail

updated 6 years ago

MELP source code by Oleg Basov

MELP encoder and decoder in Matlab (coding theory, information theory, melp)

d_ase.m

d_disp.m

d_ga.m

image thumbnail

updated 6 years ago

UMTS FDD Downlink Simulink Model by M. Zafi S. Shah Syed

Simulates UMTS Physical layer FDD for Downlink. (wireless, umts, wcdma)

wcdmaphlayer3.mdl

image thumbnail

updated 6 years ago

A Matlab-based Object-Oriented Approach to Multipath Fading Channel Simulation by Cyril Iskander

This white paper explains the algorithms used in the Communications Toobox's fading channel function (wireless, fading, multipath)

image thumbnail

updated 7 years ago

Link Budgets with Communications Blockset by Mike Donovan

Two Communications Blockset models that show how to implement a link budget. (link budget, phy layer, communications blocks...)

PSK8_LinkBudgetModel

image thumbnail

updated 7 years ago

Phase Locked Loop tutorial by Giorgia Zucchelli

A tutorial showing how Phase-Locked Loops, both analog and digital can be efficiently modeling in Si (dsp, pll vco nco phase loc...)

Demo: Phase Locked Loop

cppll

dpll

image thumbnail

updated 7 years ago

n-PSK modulation and demodulation by Santosh Shah

keep all files in a folder and run any of the test my speech file, with any value of n, in power of (wireless, psk, speech)

my_bi2de(b, msbflag)

my_de2bi(d, msbflag, n)

my_pskdemod(y , m)

image thumbnail

updated 7 years ago

M-QAM modulation and demodulation by Santosh Shah

this is the QAM modulation and demodulation tech. with speech example (wireless, qam, mqam)

my_bi2de(b, msbflag)

my_de2bi(d, msbflag, n)

my_qamdemod(y, m)

image thumbnail

updated almost 8 years ago

Software Defined Radio by Luke V

A software defined radio is constructed to design and test an OFDM SDR on a TI DSP board. (wireless, software defined radi..., simulink)

soft_radio_init.m

soft_radio

image thumbnail

updated 8 years ago

GMSK transmission by Juan Antonio Simon Molina

Example of a digital data transmission implementing GMSK modulation (wireless, gmsk gsm transmission..., nery useful)

Bernoulli.mdl

image thumbnail

updated 8 years ago

PERFORMANCE ANALYSIS OF SYMBOL/CHIP BASED MINIMUM VARIANCE BEAMFORMER CONFIGURATION FOR SYN by Paramasivam Karpagavalli

The symbol-based configuration can lead to a significant improvement in Signal-to-interference-plus- (wireless, sinr, ber)

output=user10chip()

output=user10sym()

output=user12chip()

image thumbnail

updated 8 years ago

UNSCENTED KALMAN FILTER by rc reddy

An example of UNSCENTED KALMAN FILTER (dsp, kalman, unscented)

MSMTUPDT(Xinew1,Xinew2,Xinew3,Yinew1,Yinew2,Yinew3,Xbark,...

TMUPDT(Wmo,Wmi,Wmin,Wco,Wci,Wcin,Sg11,Sg12,Sg13,Sg21,Sg22...

sigmacal(mn1,CV1,mn2,Qo,mn3,Ro,lam);

image thumbnail

updated 8 years ago

KALMAN FILTER by rc reddy

An example of KALMAN FILTER (dsp, kalman, filter)

KLMN(Ap,Xint_v,Uk,Qu,Vk,Qv,C,n);

kf11.m

image thumbnail

updated 8 years ago

Nova - Mod Environment by Cristian Zambelli

Complete Tools System for Sound Processing (audio processing, video processing, sound gui signal math...)

image thumbnail

updated almost 9 years ago

Antenna Pointing Loss Blocks by Mike Donovan

Embedded MATLAB function blocks that simulate pointing loss and signal obstruction for Gaussian ... (wireless, antenna blocking, communications)

blocktest.m

XModel6

XModel6Gauss

Contact us