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  • apublier.zip ... performance of a given signal/receiver combination depends on various signal and receiver parameters like signal type/modulation scheme pre correlation bandwidth and filter characteristics, chipping rate of code ,relative power levels of multipath ...
  • DSSS_enhanced_with_a_coarse_time_synchronization_ The .m file simulates a Spread-Spectrum Modulation Trx/Rcx system, in which, the phase of the pseudo-random sequence generated in the transmitter and used to encode the data stream is unknown a priory at the receiver.A parallel search strategy is employed ...
  • Direct_sequence_spread_Spectrum.zip This m-fine plots the transmitted and received signal of simple DS-SS modulation.This uses BPSK modulation for data
  • 4LevelFSK.zip A simulink simulation model : 4 level frequency shift keying modulation and demodulation simulation.
  • Carrierless_16-QAM_(CAP)_Modem.rar This is a Simulink Model I created for a Digital Communication Systems class. It demonstrates Carrierless Amplidute Phase(CAP) Modulation and uses a raised cosine pulse to implement a 16-QAM modem.
  • modulation_Qpsk.rar QPSK modulation description
  • transmitter.rar this is a transmitter for ofdm system that does below work in a sequence: datain, modulation, ifft, cp built, parallel 2 serial, transmit
  • ofdm.rar ofdm is a multicarrier modulation technique inn wireless communication
  • Alamouti_2_1_qpsk.rar Alamouti 2x1 system with QPSK modulation
  • QAMconstellation.rar the QAM modulation shows the effect of AWGN channel to transmitted OFDM signal