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Krishna Sankar M


Active since 2008

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.

alrededor de 13 años ago | 7 downloads |

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

alrededor de 13 años ago | 34 downloads |

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

más de 13 años ago | 25 downloads |

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

más de 13 años ago | 32 downloads |

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Simulation of an MSK transmission
Generates an MSK transmission

más de 13 años ago | 4 downloads |

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

más de 13 años ago | 21 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.

casi 14 años ago | 4 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

casi 14 años ago | 19 downloads |

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

alrededor de 14 años ago | 9 downloads |

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

alrededor de 14 años ago | 6 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

más de 14 años ago | 1 download |

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

más de 14 años ago | 7 downloads |

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

más de 14 años ago | 4 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

más de 14 años ago | 10 downloads |

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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

más de 14 años ago | 7 downloads |

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