image thumbnail

updated 10 months ago

CDMA modem for 2 users by Amit Nambiar

Simple 2 user BPSK CDMA modem. Self explanatory code. 3 figure windows will pop out... (cdma, bpsk, spread spectrum)

CDMAmodem( user1,user2,snr_in_dbs )

AmitCDMA.m

testCDMA.m

image thumbnail

updated 1 year ago

Simulink Model of a BPSK Direct Sequence Spread Spectrum System by Maram Y.

Model of a BPSK DSS system with two users through an AWGN channel, attached to a BER calculator. (dss, spread spectrum, bpsk)

SpreadSpectrumDSS

image thumbnail

updated 5 years ago

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

image thumbnail

updated 5 years ago

DSSS trx/rcx simulation by Farshid Zoghalchi

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

DSSS_enhanced_with_a_coarse_time_synchronization_loop.m

image thumbnail

updated 6 years ago

Direct Sequence Spread Spectrum by Robert Gess

Simulates DSSS QPSK performance in presence of interference. (wireless, dsss, spread spectrum)

[bit_errs_qpsk,bitout1,bitout2,ycfo1,ycfo2]=demod(msumiq,...

[bit_errs_ss,i_out,q_out]=despread(tiq,sumiq,cs_t,sn_t,se...

[data,data2,Isymbols,Qsymbols]=serial_to_parallel(N)

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 8 years ago

Frequency Hopping Spread Spectrum by Farhat Masood

This program clears various concepts about FHSS. (coding theory, information theory, fhss)

fhss.m

image thumbnail

updated 8 years ago

FSK Spread Spectrum Simulation by Antonios Skoulariotis

Spreading of a FSK modulated signal (wireless, fsk, spread spectrum)

fskdss3_subsystemv3_sin

image thumbnail

updated almost 9 years ago

CDMA MODEM by Waqas Mansoor

Multiple access using CDMA for 2 users in an AWGN channel. (wireless, cdma, spread spectrum)

cdmamodem(user1,user2,snr_in_dbs)

image thumbnail

updated 9 years ago

Chaotic Map Based DSSS by r r

This program deals with usage of chaotic maps as spreading sequences for Direct Sequence Spread ... (wireless, chaotic maps, spread spectrum)

DSSS.m

chaohop.m

image thumbnail

updated 9 years ago

DSSS system using integrate and dump for detection by Panson Tantikovit

Simulate a DSSS system over an AWGN channel. (wireless, spread spectrum, wireless communicatio...)

dsss_awgn

Contact us