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VKR


29 total contributions since 2017

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DS-CDMA simulation
discrete-time receiver implementation of Direct Sequence - Code Division Multiple Access system

5 months ago | 2 downloads |

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Convolutional code simulation
Decoding convolutional coded QPSK signals transmitted over AWGN channel, using the Viterbi algorithm

5 months ago | 8 downloads |

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Coherent/Noncoherent detection of QPSK/DQPSK in AWGN
Coherent and Noncoherent detection of QPSK/DQPSK signals in AWGN

6 months ago | 7 downloads |

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Gallager's construction of parity check matrix for LDPC code
Gives parity check matrix 'H' according to the method proposed by R. G. Gallager

6 months ago | 5 downloads |

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Fast Fourier Transform
Fast DFT algorithm based on index mapping.

6 months ago | 5 downloads |

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FFT based channel estimation for OFDM systems
FFT based channel estimation for OFDM systems using pilots in the frequency domain

6 months ago | 3 downloads |

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LMMSE based channel estimation for OFDM systems
LMMSE based channel estimation for OFDM systems using pilots in the frequency domain

6 months ago | 6 downloads |

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Preamble based channel estimation for OFDM systems
Preamble based channel estimation for OFDM systems using a preamble in the time domain.

6 months ago | 4 downloads |

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OFDM Simulation
Basic OFDM code

6 months ago | 5 downloads |

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The Levinson Durbin algorithm
The Levinson Durbin algorithm computes predictor coefficients without solving Yule-Walker equations

6 months ago | 3 downloads |

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Optimal detection of signals in correlated noise using a predictive Viterbi algorithm
Detection of Signals in Additive Coloured Gaussian Noise Using a Predictive VA

6 months ago | 3 downloads |

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Linear prediction based data detection using a predictive Viterbi algorithm
suboptmal Maximum likelihood detection using a predictive Viterbi algorithm

6 months ago | 3 downloads |

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Turbo code simulation
Decoding turbo codes using a bi-directional soft output Viterbi algorithm.

6 months ago | 7 downloads |

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Reed Solomon code simulation
Decoding Reed Solomon codes using the Peterson-Gorenstein-Zierler algorithm

6 months ago | 4 downloads |

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Long division of polynomials
ldiv(NP,DP,num_terms) gives the 'num_terms' first coefficients of the long division of NP by DP.

6 months ago | 6 downloads |

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Long division of polynomials
Gives the 'num_terms' first coefficients of the long division of NP by DP.

6 months ago | 8 downloads |

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Reed Solomon code simulation
Decoding Reed Solomon codes using the Peterson-Gorenstein-Zierler algorithm (hard decoder).

6 months ago | 8 downloads |

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Linear prediction based data detection using a predictive Viterbi algorithm
Linear prediction based detection in Rayleigh correlated flat-fading channels using a predictive VA

6 months ago | 7 downloads |

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Optimal detection of signals in correlated noise using a predictive Viterbi algorithm
Coherent detection in the presence of additive coloured Gaussian noise

6 months ago | 8 downloads |

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Convolutional code simulation
Decoding convolutional coded QPSK signals transmitted over AWGN channel, using the Viterbi algorithm

6 months ago | 18 downloads |

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Submitted


Turbo code simulation
Iterative decoding of turbo codes using a bi-directional soft output Viterbi algorithm

6 months ago | 12 downloads |

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Preamble based channel estimation for OFDM systems
Maximum likelihood method of channel estimation using preamble in the time domain

6 months ago | 8 downloads |

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OFDM simulation
Coherent detection of OFDM signals transmitted over Rayleigh frequency selective fading channel

6 months ago | 10 downloads |

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LMMSE based channel estimation for OFDM systems
LMMSE-based channel estimation using pilots in the frequency domain

6 months ago | 17 downloads |

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fft_algorithm(ip,N,N1,N2)
Fast DFT algorithm based on index mapping

8 months ago | 3 downloads |

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FFT based channel estimation for OFDM systems
FFT-based channel estimation for OFDM systems using pilots in the frequency domain

8 months ago | 10 downloads |

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The Levinson Durbin algorithm
The Levinson Durbin algorithm is used to generate linear prediction filter coefficients efficiently.

1 year ago | 4 downloads |

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Gallager's construction of parity check matrix for LDPC code
Gives parity check matrix 'H' according to the method proposed by R. G. Gallager.

1 year ago | 8 downloads |

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Coherent and Noncoherent detection of QPSK/DQPSK in AWGN
Coherent and noncoherent receivers for QPSK/DQPSK in AWGN channel.

1 year ago | 10 downloads |

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