Krishna Sankar M
Krishna Pillai is a Signal Processing Engineer based out of Bangalore, India. His typical activities on a working day involve identifying and modeling digital signal processing algorithms for wireless receivers.
He blogs @ http://www.dsplog.com.
The objective of the blog is to:
"Explain and discuss the basic text book concepts in digital signal processing and digital communication using simple Matlab/Octave scripts."
Professional Interests: DSP, wireless communication
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Feeds
A soumis
MSK modulation and demodulation
Script for MSK modulation/demodulation and computing BER for different Eb/N0 in AWGN.
environ 17 ans il y a | 9239 téléchargements |
A soumis
Alamouti STBC
Discuss 2Tx. 1Rx transmit diversity scheme called Alamouti Space Time Block Coding (STBC)
environ 17 ans il y a | 11574 téléchargements |
A soumis
MIMO with Zero Forcing equalizer
Describes a 2x2 MIMO system using Zero Forcing equalizer in Rayleigh fading channel.
plus de 17 ans il y a | 12178 téléchargements |
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BER for BPSK in Rayleigh channel
Simulates the BER for BPSK modulation in Rayleigh channel
presque 18 ans il y a | 22332 téléchargements |
A soumis
Simulation of an MSK transmission
Generates an MSK transmission
presque 18 ans il y a | 5029 téléchargements |
A soumis
Symbol Error Rate for 16QAM in AWGN channel
Comparison of simulated and theoretical symbol error rate for 16QAM
presque 18 ans il y a | 7948 téléchargements |
A soumis
BER for 16PSK with Gray mapping
Theory and simulation of bit error probability for 16PSK modulation using Gray coded mapping.
environ 18 ans il y a | 2819 téléchargements |
A soumis
16QAM BER with Gray Mapping
Derive the theoretical 16QAM bit error rate (BER) with Gray coded constellation mapping in AWGN
environ 18 ans il y a | 9969 téléchargements |
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QPSK (4QAM) symbol error rate
Simulates the symbol error rate for QPSK modulation scheme
plus de 18 ans il y a | 7677 téléchargements |
A soumis
Symbol Error Rate in 4-PAM modulation
The script computes the symbol error rate for 4PAM modulation
plus de 18 ans il y a | 3555 téléchargements |
A soumis
CORDIC for phase and magnitude computation
Uses the cordic approach to find the phase and magnitude of a complex number
plus de 18 ans il y a | 2008 téléchargements |
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Digital implementation of RC low pass filter
Plot the step and frequency response of a digital RC filter
plus de 18 ans il y a | 5280 téléchargements |
A soumis
Simulation of 16PSK symbol error rate
Compares theoretical and simulated symbol error rate
plus de 18 ans il y a | 3435 téléchargements |
A soumis
spectrum of an OFDM transmit
A simple Matlab script where a BPSK modulated signal is transmitted on the 52 used subcarriers, loos
plus de 18 ans il y a | 9823 téléchargements |
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Simulating CDF of Peak to Average Power Ratio for OFDM
Obtain the CDF plots of PAPR from an OFDM BPSK transmission specified per IEEE 802.11a specification
plus de 18 ans il y a | 8332 téléchargements |
