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Krishna Sankar M


Active since 2008

Followers: 2   Following: 0

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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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MSK modulation and demodulation
Script for MSK modulation/demodulation and computing BER for different Eb/N0 in AWGN.

meer dan 15 jaar ago | 4 downloads |

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Alamouti STBC
Discuss 2Tx. 1Rx transmit diversity scheme called Alamouti Space Time Block Coding (STBC)

meer dan 15 jaar ago | 9 downloads |

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MIMO with Zero Forcing equalizer
Describes a 2x2 MIMO system using Zero Forcing equalizer in Rayleigh fading channel.

bijna 16 jaar ago | 8 downloads |

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BER for BPSK in Rayleigh channel
Simulates the BER for BPSK modulation in Rayleigh channel

ongeveer 16 jaar ago | 8 downloads |

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Simulation of an MSK transmission
Generates an MSK transmission

ongeveer 16 jaar ago | 1 download |

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Symbol Error Rate for 16QAM in AWGN channel
Comparison of simulated and theoretical symbol error rate for 16QAM

ongeveer 16 jaar ago | 4 downloads |

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BER for 16PSK with Gray mapping
Theory and simulation of bit error probability for 16PSK modulation using Gray coded mapping.

meer dan 16 jaar ago | 2 downloads |

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16QAM BER with Gray Mapping
Derive the theoretical 16QAM bit error rate (BER) with Gray coded constellation mapping in AWGN

meer dan 16 jaar ago | 9 downloads |

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QPSK (4QAM) symbol error rate
Simulates the symbol error rate for QPSK modulation scheme

meer dan 16 jaar ago | 2 downloads |

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Symbol Error Rate in 4-PAM modulation
The script computes the symbol error rate for 4PAM modulation

meer dan 16 jaar ago | 3 downloads |

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CORDIC for phase and magnitude computation
Uses the cordic approach to find the phase and magnitude of a complex number

meer dan 16 jaar ago | 4 downloads |

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Digital implementation of RC low pass filter
Plot the step and frequency response of a digital RC filter

meer dan 16 jaar ago | 6 downloads |

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Simulation of 16PSK symbol error rate
Compares theoretical and simulated symbol error rate

meer dan 16 jaar ago | 3 downloads |

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spectrum of an OFDM transmit
A simple Matlab script where a BPSK modulated signal is transmitted on the 52 used subcarriers, loos

meer dan 16 jaar ago | 1 download |

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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

meer dan 16 jaar ago | 2 downloads |

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