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
Inviato
MSK modulation and demodulation
Script for MSK modulation/demodulation and computing BER for different Eb/N0 in AWGN.
circa 17 anni fa | 9238 download |
Inviato
Alamouti STBC
Discuss 2Tx. 1Rx transmit diversity scheme called Alamouti Space Time Block Coding (STBC)
circa 17 anni fa | 11574 download |
Inviato
MIMO with Zero Forcing equalizer
Describes a 2x2 MIMO system using Zero Forcing equalizer in Rayleigh fading channel.
oltre 17 anni fa | 12178 download |
Inviato
BER for BPSK in Rayleigh channel
Simulates the BER for BPSK modulation in Rayleigh channel
quasi 18 anni fa | 22332 download |
Inviato
Simulation of an MSK transmission
Generates an MSK transmission
quasi 18 anni fa | 5029 download |
Inviato
Symbol Error Rate for 16QAM in AWGN channel
Comparison of simulated and theoretical symbol error rate for 16QAM
quasi 18 anni fa | 7948 download |
Inviato
BER for 16PSK with Gray mapping
Theory and simulation of bit error probability for 16PSK modulation using Gray coded mapping.
circa 18 anni fa | 2819 download |
Inviato
16QAM BER with Gray Mapping
Derive the theoretical 16QAM bit error rate (BER) with Gray coded constellation mapping in AWGN
circa 18 anni fa | 9969 download |
Inviato
QPSK (4QAM) symbol error rate
Simulates the symbol error rate for QPSK modulation scheme
oltre 18 anni fa | 7677 download |
Inviato
Symbol Error Rate in 4-PAM modulation
The script computes the symbol error rate for 4PAM modulation
oltre 18 anni fa | 3555 download |
Inviato
CORDIC for phase and magnitude computation
Uses the cordic approach to find the phase and magnitude of a complex number
oltre 18 anni fa | 2008 download |
Inviato
Digital implementation of RC low pass filter
Plot the step and frequency response of a digital RC filter
oltre 18 anni fa | 5279 download |
Inviato
Simulation of 16PSK symbol error rate
Compares theoretical and simulated symbol error rate
oltre 18 anni fa | 3435 download |
Inviato
spectrum of an OFDM transmit
A simple Matlab script where a BPSK modulated signal is transmitted on the 52 used subcarriers, loos
oltre 18 anni fa | 9823 download |
Inviato
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
oltre 18 anni fa | 8332 download |
