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| Date | File | Tags |
Downloads (last 30 days) |
Comments | Ratings | |
| 16 Nov 2009 |
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Convolutional Encoder/Decoder of Rate 1/N Codes MATLAB code that tests a rate 1/N Convolution Encoder and Decoder schemes via a Trellis map. | 71 | 1 | ||
| 12 Nov 2009 | Maximum Likelihood equalization for STBC-MIMO systems Perform Maximum Likelihood equalization for MIMO Systems using Space time block code. | 73 | 0 | |||
| 12 Nov 2009 | Zero forcing equalization for STBC-MIMO systems Perform Zero Forcing equalization for MIMO Systems using Space time block code. | 56 | 0 | |||
| 04 Nov 2009 | AMR-NB Encoder AMR-NB Encoder - MR59 | 52 | 0 | |||
| 10 Aug 2009 |
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MGWT Identification of protein coding regions using the Modified Gabor-wavelet transform. | 31 | 0 | ||
| 06 Aug 2009 | Soft-Decision Viterbi Decoding with Puncturing Performs soft-decison Viterbi decoding with puncturing over an AWGN channel using Simulink(R). | 143 | 14 | |||
| 14 Jul 2009 |
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Additive Noise Channel This function is the matlab implementation of Additive Noise Channel | 74 | 0 | ||
| 09 Jul 2009 | Differential Encoding/Decoding Basic Differential Encoding/Decoding of input vector of numeric values | 151 | 0 | |||
| 06 Jul 2009 |
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Directed Graph tools Tools for manipulating directed graphs. Oriented at creating encoders for constrained coding | 45 | 0 | ||
| 16 Jun 2009 | Function to generate OVSF code Function to generate OVSF code. Read file for usage details or refer description. | 64 | 0 | |||
| 03 Jun 2009 | Function to generate Walsh Code This function generate Walsh codes, refer to file for more description | 54 | 0 | |||
| 15 May 2009 | VOIP From One Simulink Session to Another Use the Signal Processing Blockset to enable voice communications between different workstations. | 80 | 1 | |||
| 27 Mar 2009 |
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Alternative good LDPC codes for DVB-S2 The program can produce the parity check matrix of DVB-S2 with the size 5400*2700. | 165 | 1 | ||
| 10 Dec 2008 |
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Wavelet Subband coding for speaker recognition fn extracts wavelet feature vector which could be used for speaker recogniton from speech signal. | 82 | 0 | ||
| 26 Nov 2008 |
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Quiverc Creates a color quiver plot with arrows colors according to the magnitude of the vector. | 179 | 11 | ||
| 22 Oct 2008 | Convolutional Encoder and Hard Decision Viterbi Decoder Convolutional Encoder of Code Rate=1/2, with 3 Memory Elements and a corresponding Hard Decision Vit | 121 | 4 | |||
| 12 Aug 2008 |
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WiMAX 802.16e PHY and MAC (beta) WiMAX Physical and MAC Layer | 314 | 10 | ||
| 11 Aug 2008 |
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Count "on", "off", or calculate simple "parity" bits of input Three functions to calculate the number of "on", "off", or simple "parity" bits of input | 122 | 0 | ||
| 17 Jul 2008 | QPSK_VIDEO These files show the SER and BER ( image data) for BPSK, QPSK, and 8PSK with Gray coding | 155 | 2 | |||
| 10 Jul 2008 | Girth-six column-weight three QC-LDPC Codes constructs girth-six column-weight three QC-LDPC codes | 18 | 0 | |||
| 10 Jul 2008 | Girth-eight column-weight four QC-LDPC codes constructs girth-eight column-weight four LDPC codes | 17 | 2 | |||
| 10 Jul 2008 | Girth-twelve column-weight two QC-LDPC codes contructs girth-twelve column-weight two qc-LDPC codes | 32 | 12 | |||
| 10 Jul 2008 | Column-weight three Girth-8 QCL-PDC Codes Constructs column-weight three qc-LDPC codes with varied rates (row-weight) and code sizes. | 17 | 2 | |||
| 07 Jul 2008 | QPSK Simulation/Gray Coding/Rayleigh Fading This m-file shows a baseband simulated version of QPSK with Gray coding (Rayleigh fading and AWGN ad | 462 | 2 | |||
| 01 Jul 2008 | MELP source code MELP encoder and decoder in Matlab | 47 | 2 | |||
| 26 Jun 2008 |
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Data encoding: AMI, NRZ, RZ, Polar, Bipolar, Manchester... Simulation of digital baseband modulation | 236 | 2 | ||
| 26 Jun 2008 |
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Data encoding: AMI, NRZ, RZ, Polar, Bipolar, Manchester... Functions that simulate data encoding (digital baseband modulation). | 103 | 5 | ||
| 23 Jun 2008 | 16-bit ITU-T CRC CRC16 calculator for IEEE 802.15.4 | 62 | 0 | |||
| 22 May 2008 | WAVELET BASED IMAGE COMPRESSION AND SUB-BAND CODING Wavelets are used both in compression and coding | 98 | 3 | |||
| 12 May 2008 | Adaptive Huffman Coding Adaptive Huffman Encoding/Decoding for 1D arrays of 8 or 16bit unsigned integers | 66 | 0 | |||
| 28 Apr 2008 |
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Exact BER for Gray-coded 2^2n-QAM modulation with AWGN Generates a MatLab-code expression for the exact theoretical BER for Gray-coded 2^2n-QAM modulation | 80 | 0 | ||
| 24 Apr 2008 | PCM coding Does PCM to a voice from a microphone input or a specific input function | 109 | 1 | |||
| 15 Apr 2008 | CRC control simulation This simulation is intended to decide whether or not a given GP accomplishes the targeted task. | 30 | 2 | |||
| 14 Apr 2008 | RUN LENGTH DECODING returns binary data from run length encoded array | 33 | 2 | |||
| 14 Apr 2008 | RUN LENGTH ENCODING rle is performed on a binay stream of data | 46 | 2 | |||
| 20 Mar 2008 | SPIHT SPIHT matlab code (without Arithmatic coding stage) | 160 | 31 | |||
| 31 Jan 2008 |
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Synfire Simplified version of synfire chain in cortical network à la Abeles, Bienenstock, and Diesmann et a | 52 | 0 | ||
| 16 Jan 2008 | shannon and non-extensive entropy shannon Tsallis,renyi,escort Tsallis entropy and relative entropy | 55 | 1 | |||
| 09 Jan 2008 | Turbo Coding For Generic RSC Coders. Transmitter and Receiver Turbo Coding scheme with generic RSC Coders. | 64 | 4 | |||
| 03 Jan 2008 | BCH RiBM-based decoder RiBM architecture based BCH decoder. Has some bug! | 22 | 0 | |||
| 01 Jan 2008 | GPS C/A Code Generator Generates C/A Codes for selected PRNs, up to 37 codes. | 98 | 8 | |||
| 03 Dec 2007 | KLDIV Kullback-Leibler or Jensen-Shannon divergence between two distributions. | 80 | 2 | |||
| 28 Nov 2007 |
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Modular Inverse Finds the modular inverse over finite (Galois) field. | 146 | 0 | ||
| 19 Nov 2007 | Speech Coding Using Sub-Bands Speech Coding Using Sub-Bands | 163 | 0 | |||
| 02 Nov 2007 |
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Construction of Regular Gallagher Parity Check Construction of Regular Gallagher Parity Check | 23 | 2 | ||
| 30 Aug 2007 | QAM Tutorial2 This m-file calculates the theoretical exact(in AWGN) SER verses Eb/No for even number of bits per s | 153 | 1 | |||
| 21 Aug 2007 | Turbo Code Simulation Generate a turbo code, and decode the code iteratively using MAP detectors. | 208 | 19 | |||
| 08 Aug 2007 | Count the number of the girth 4 of LDPC codes The program can count the number of the girth 4 of LDPC codes. | 138 | 2 | |||
| 26 Jul 2007 | Construct the short length of QC LDPC codes without girth 4 and girth 6 The program constructs the short length of QC LDPC codes without girth 4 and girth 6 | 141 | 2 | |||
| 25 Jul 2007 | Girth 4 of Gallager codes The program shows the girth 4 of Gallager codes | 114 | 4 | |||
| 21 Jul 2007 | Girth 4 test for LDPC codes We need to know that Girth 4 of H will lead to a poor BER performance. The program can test whether | 122 | 2 | |||
| 12 Jul 2007 |
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Gallager LDPC regular LDPC construction | 31 | 4 | ||
| 06 Jul 2007 |
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WiMAX 802.16e Physical Layer WiMAX Physical Layer Implementation in Simulink | 274 | 65 | ||
| 26 Jun 2007 | LZW Compression/Decompression Updated LZW compressor and decompressor with reasonable performance | 83 | 1 | |||
| 18 Jun 2007 | Arithmetic coding and decoding for Text Compression Arithmetic coding and decoding for Text Compression | 161 | 4 | |||
| 15 Jun 2007 | Internet Checksum Calculates checksum for given stream of data | 26 | 0 | |||
| 24 May 2007 |
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Huffman Generates a static minimum-variance Huffman code tree. | 71 | 1 | ||
| 22 May 2007 | NMEA Checksum NMEA Checksum calcuation | 33 | 5 | |||
| 21 May 2007 |
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contour_following CONTOUR_FOLLOWING takes a B&W image, returns the sorted contour points. | 39 | 7 | ||
| 04 May 2007 | LDPC codes BER simulation LDPC codes BER simulation under AWGN channel, MacKay-Neal based LDPC matrix | 100 | 8 | |||
| 01 May 2007 |
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Impact of quantization on performance of convolutional codes (soft decisions) Plots the expected BER curve of soft decision quantized Viterbi decoders | 38 | 4 | ||
| 23 Apr 2007 |
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hard decision convolutional coding/decoding A few m-files showing CV encoding/Viterbi hamming distance decoding | 66 | 4 | ||
| 16 Apr 2007 | standard ethernet minimum mac frame length pre calculated ethernet mac length | 23 | 4 | |||
| 16 Apr 2007 | Nyquist theorem nyquist sampling rate | 25 | 3 | |||
| 11 Apr 2007 | BER of OSTBC over Rayleigh fading channel simulation of BER of orthogonal space time block code over frequency flat Rayleigh faing channel | 115 | 8 | |||
| 11 Apr 2007 | Huffman Coding and Decoding for Text Compression Static Huffman Coding and Decoding; Adaptive Huffman Coding and Decoding for text compression | 217 | 5 | |||
| 02 Apr 2007 |
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Coaxial Cable Based CDMA System Simulation This is a simulation of CDMA Encoding & Decoding Process using a coax channel. | 38 | 2 | ||
| 01 Apr 2007 | PCM Modulation This program Simulates the PCM coding Scheme | 147 | 7 | |||
| 15 Mar 2007 |
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MPSK simulation Plots the simulated and theoretical BER/SER curve of MPSK | 68 | 2 | ||
| 14 Mar 2007 | Bits Stuffing Code provides bit stuffing for given data stream | 18 | 1 | |||
| 14 Mar 2007 | CRC code generator Code generates CRC code for any binary data stream & generator polynomial | 152 | 16 | |||
| 08 Mar 2007 | BER of QOSTBC over frequency-flat Rayleigh fading channel Simulation of BER of quasi-orthogonal space time block code over Rayleigh fading channel | 44 | 1 | |||
| 08 Mar 2007 |
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BER curve for hard decision block code BPSK A simple m-file to compute the experiemntal BER of coded BPSK | 53 | 4 | ||
| 20 Feb 2007 | QPSK simulation with Gray coding This m file shows a baseband simulated version of QPSK with Gray coding | 154 | 1 | |||
| 05 Feb 2007 | convolutional encoding M-file that performs convolutional encoding of binary input sequence | 37 | 5 | |||
| 29 Jan 2007 |
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Schnorr-Euchner Adaptive Search Radius Sphere Decoder Depth-first stack-based sequential decoder for M-QAM modulated MIMO-type problems | 47 | 0 | ||
| 29 Jan 2007 |
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Speech compression using Linear Predictive Coding A lossy speech compression algorithm. | 158 | 15 | ||
| 22 Jan 2007 | MLS generator A maximum length sequence (MLS) generator | 39 | 2 | |||
| 18 Jan 2007 |
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Hide the six text pages in a color image Use this we can encode/hide six text pages in a single color image | 27 | 5 | ||
| 02 Nov 2006 | MUTUALINFO Multiple mutual information (interaction information) | 29 | 0 | |||
| 02 Nov 2006 | ENTROPY Compute the Shannon entropy of a set of variables. | 76 | 0 | |||
| 05 Oct 2006 | Galois Field Array to Decimal Array Conversion convert fg array to decimal numbers | 47 | 6 | |||
| 25 Sep 2006 |
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WCDMA FDD uplink M-files wcdma mallab M-files and source code | 116 | 90 | ||
| 13 Sep 2006 |
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Convolutional encoder simulation M-file that takes input bit sequence of any length and constraint length and gives the convolutional | 53 | 3 | ||
| 06 Sep 2006 |
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Priority First Spherical Lattice Space-Time Decoder with Boundary Control Stack-based sequential priority first decoder for spherical LAST codes with boundary control | 17 | 0 | ||
| 06 Sep 2006 |
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Priority First Stack-based Sequential Decoder Stack-based sequential decoder for M-QAM modulated MIMO-type problems, i.e., of fixed tree depth. | 35 | 1 | ||
| 23 Aug 2006 |
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Depth-First Spherical Lattice Space-Time Decoder with Boundary Control Depth-first stack-based sequential decoder for spherical LAST codes with boundary control | 23 | 1 | ||
| 28 Jul 2006 |
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Carrierless 16-QAM (CAP) Modem A Simulink model for Carrierless Amplitude Phase Modulation (CAP) | 54 | 1 | ||
| 30 Jun 2006 | JPEG Compression This program clears the jpeg compression | 206 | 2 | |||
| 27 Jun 2006 | CDMA coding and Decoding The Programme is about CDMA coding and decoding. | 217 | 23 | |||
| 27 Jun 2006 | Frequency Hopping Spread Spectrum This program clears various concepts about FHSS. | 181 | 11 | |||
| 21 Jun 2006 | MPSK Simulation (BPSK,QPSK,8PSK) This m-file simulates MPSK (theoretical and simulated) with Gray coding | 563 | 27 | |||
| 06 Jun 2006 | Genetic Algorithm Performance Find the maximum with GA and show that how it is happened (for constrained and unconstrained problem | 62 | 2 | |||
| 02 May 2006 | Vector Quantization - K-Means A simple algorithm for training codebooks for vector quantizationusing K-Means algorithm. | 303 | 3 | |||
| 10 Apr 2006 | TCH/FS GSM channel simulation Coding, interleaving, codification and modulation for GSM channel | 66 | 6 | |||
| 30 Mar 2006 | maxstar Natural log of a sum of exponentials | 28 | 1 | |||
| 21 Feb 2006 | Channel Coding using hamming codes The set of MATLAB codes demonstrate an example of hamming code encoding and decoding | 103 | 9 | |||
| 27 Dec 2005 |
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LDPC Code Simulation MATLAB code for LDPC (Low-Density Parity-Check) Codes simulation over the AWGN channel. | 221 | 33 | ||
| 13 Dec 2005 | bch and reed-solomon decoder simulation simulation of binary and non-binary bch decoder | 153 | 7 | |||
| 03 Oct 2005 | parchk Adds an overall parity check bit to the input Code. | 12 | 5 | |||
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