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huff0645345
- This file contains a new and improved version of the Huffman coder, (June 29. 2001). The name is Huff06.m. There are also some additional files which are helpful when using Matlab for data compression: quantizer, different variants of run-length-enco
图像压缩的几个MATLAB算法
- 图像压缩的几个MATLAB算法：分块编码、高斯金字塔、离散余弦变换、单值分解。-Image Compression Algorithm several MATLAB : Block Coding, Gaussian pyramid, discrete cosine transform, singular value decomposition.
stbc
- 详细的空时分组码程序，包括2发4收和4发4收，是初学者很好的学习材料。-Detailed space-time block coding procedures, including admission and 2 fat 4 fat, 4 received 4 is a very good learning materials for beginners.
DCT
- 将图象分块(8*8)，作DCT变换，并作IDCT：DCT是一种可分离图象变换，用来图象压缩编码，IDCT用来解压缩。-The image sub-block (8* 8) for the DCT transform, and to make IDCT: DCT is a separable image transformations, is used to image compression coding, IDCT is used to decompress.
DSTBC
- 根据空时分组编码的特性及缺陷,考虑使用差分空时编码,该程序实现差分空时分组编码的性能仿真,是根据Space–Time Block Coding for Wireless一书的性能仿真-Space-time block coding according to the characteristics and defects, to consider the use of differential space-time coding, the program realize differential
2009_An_Improved_SPIHT_Algorithm_Based_on_Pixel_Do
- 基于像素域的改進的SPIHT算法:分層樹的集分割算法是一種簡單、有效的嵌入式零樹編碼算法.在算法的基礎上提出了一種基于空域的改進方法.首先將圖像的偶數裂像素減去相鄰兩奇數列的均值,形成分裂圖像.然后將分裂圖像的奇數列提取出來作為主圖像,將偶數列提取出來作為幅圖像.最后將主幅圖像以合適的權值分別進行壓縮-Pixel-based domain improved SPIHT algorithm: the set partitioning in hierarchical tree algorithm i
new2
- block interleaver and coding
kaam_ki_cheez
- The channel estimation algorithm is based on a subspace approach. The method works only for identifiable STBCs (excluding >=1-rate STBCs). See publication [1] for more detail about the algorithm and the identifiability conditions. The zip file con
btc_image
- The code enables the user to calculate the block truncation code of the given image. It is a lossy form of compression coding but excellent for beginners.
btc_image01
- The function does Image Compession based On BLOCK TRUNCATION CODING
turbocodesbtc
- BLOCK TURBO CODING(BTC) only encoder ... using Hamming Coding on the info bits-BLOCK TURBO CODING(BTC) only encoder ... using Hamming Coding on the info bits..
MIMO_communication_system
- STBC_MIMO_OFDM.m 这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。 此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训 练符号的信道估计等通信模块。 -STBC_MIMO_OFDM.m This is a space-time block coding based on the MIMO_OFDM Communication System Simulation and Design. This system consists of QPS
MIMO_commucation_system
- 这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训练符号的信道估计等通信模块。 -This is a space-time block coding based on the MIMO_OFDM communication system simulation design. This system consists of QPSK modulation and demodulation, IFFT modulation
STBC_MIMO_code
- 本代码是关于多天线技术空时块编码的通信系统仿真源程序，其中包括QPSK调制，QPSK解调，FFT,IFFT，STBC等模块,并给出误码率计算和性能仿真图。-The code is on the multi-antenna space-time block coding techniques of communication system simulation source code, including QPSK modulation, QPSK demodulation, FFT, IFFT,
Project_3
- Space Time Block Coding
square_coding
- 用matlab实现了图像通信中的方块编码，并针对不同的块大小与压缩比进行了比较。-Matlab realize image communication with the block coding, and for different block sizes and compression ratios are compared.
blockcoding
- This is a note talk about Block coding Technique for reduction PAPR.
hammingdoc
- Block coding is a special case of error-control coding. Block coding techniques map a fixed number of message symbols to a fixed number of code symbols. A block coder treats each block of data independently and is a memoryless device.Some topic
Alamouti Space Time Block Coding 2x1 System
- Matlab code for computing the BER for BPSK modulation in a Rayleigh fading channel with Alamouti Space Time Block Coding Two transmit antenna, 1 Receive antenna.
Alamouti Space Time Block Coding for 2x2 MIMO
- Matlab code for computing the BER for BPSK modulation in a Rayleigh fading channel with Alamouti Space Time Block Coding two transmit antenna and two Receive antenna.