搜索资源列表
huffmandecodingandencoding
- 这是一个基于huffman编码的简单数据流压缩算法，只是一个方便学习huffman的算法-Huffman coding based on the simple data stream compression algorithm, convenience is a learning algorithm Huffman
huff_stream.zip 用于数据流压缩的huffman算法
- 用于数据流压缩的huffman算法 ,Huffman algorithm used for data stream
fpgrowth
- 改代码为fp-growth的源代码，用于数据挖掘中的关联规则挖掘，已经通过调试，可以放心使用，只需要加入输入文件流-Change the code for the fp-growth of the source code for the data mining association rule mining have been through testing, you can rest assured that the use, only need to join the input file
FP_growth_1221
- FP-growth 算法，包括了建树和挖掘部分。 代码风格良好，可读性强，运算速度快, accident.dat, 340000条数据，50 支持度，建树和挖掘时间100秒左右，mushroom.dat, 8000条记录，建树和挖掘不超过8秒-FP-growth algorithm， written with c++,(ide is visual c++ 2008). The program is very fast and robust，for data of accide
plwap
- 数据流闭序列模式挖掘算法,2010年最新的PLWAP算法-data stream closed frequent sequential
slnGZip
- 应用VB.net开发，实现数据压力与解压缩的讲解；处理压缩数据流实例-VB.net application development, data compression and decompression of the pressure on deal with compressed data stream example
huffman
- classic huffman alg for data stream
Data_gen
- 这是IBM公司使用的一个生成数据流的源文件代码，对需要生成数据流做实验的朋友很有帮助。-This is IBM' s use of a data stream generated source file code, on the need to generate data flow experiment' s friends helpful.
Release
- 分析流数据的数据挖掘算法，以及一个流数据的模拟产生器。-Analysis of the data stream of data mining algorithms, as well as a stream of data analog generator.
huffman
- 用于数据流压缩的huffman算法源代码,比较实用.-For data stream compression huffman algorithm source code, more practical.
Signal
- 接收器必须具有某种方法能够知道数据流中字节的起始和结束。在异步通信中，字节边界由起始和停止位指示。在同步通信中，定时机制帮助发送器和接收器处于同步状态。-The receiver must have some way to know the data stream in bytes of the start and end. In asynchronous communication, the byte boundary from the start and stop bit instructi
encode
- 改进后的游程编码，可以继续量化编码转化为二进制数据流，针对一些较为接近的数，通过合适的阈值设定可以近似，从而大大压缩数据流-The improved run-length coding, can continue to quantify the code into binary data stream, for some of the more close to the number set by appropriate threshold can be approximated, thereb
InputOutput
- 实现对8为输入数据流，神经网络训练后，达到期望的目标值的过程。-Implementation of the 8 input data stream, neural network training, to achieve the desired target value of the process.
frame_syn
- 这是一个帧同步数据搜索模块，用于检测输入的数据流中的帧头，当检测到帧头后输出一个同步信号。 输入数据为 8bit的并行数据流，数据流中的每帧由 10 个字节组成，为 1个字 节的帧头（47H）加上 9 个字节的数据。各个字节的中间部分与时钟上升沿对齐。 每帧数据中，除帧头外的其他数据也可能为 47H。 在数据传输过程中，帧头数据有可能受到干扰而变为其他数值，因此要求输出同步信号时具有一定的容错功能。-This is a frame synchronization
turbo
- 本程序设计的是咬尾编码的turbo码，用matlab编写。咬尾turbo码也即不需要拖尾比特，使得前后两个状态相同，译码采用修正的MAP译码算法。此文件为咬尾编码的主程序，将数据流分段编码并行处理-This program is designed to encode the turbo tail biting code, written with matlab. Tail biting turbo code that is not trailing bits to make the same b
matlab_watermark
- 本文算法是将24 位真彩图的亮度分量分块 DCT ,然后利用DCT 量化系数的奇偶特性嵌入8 位灰度水印图,并通过PN 序列加密来保证水印的 安全性。算法中,将灰度图像转换为二进制数据 流,置乱后扩频调制,隐藏在宿主DCT 系数量化值 中,提取时不需要宿主信号,实现水印信号的盲提 取。-This algorithm is 24-bit true color pictures of the luminance component of block DCT, quantiza
b911a3340926
- Matlab video anlaysis A packet is the basic unit of data in a transport stream. It consists of a sync byte, whose value is 0x47, followed by three one-bit flags and a 13-bit Packet Identifier (PID). This is followed by a 4-bit continuity counter. -Ma
STBC-K
- Space–time block coding is a technique used in wireless communications to transmit multiple copies of a data stream across a number of antennas and to exploit the various received versions of the data to improve the reliability of data-transfer. The
A-COMMUNICATION-SYSTEM
- 一个基础通信系统的M文件实现，包括产生信源，信源编码，调制，信道传输，解调和误码率绘图-Generate a Random Binary Data Stream. Modulate.White Gaussian Noise. Create a Scatter Plot. Compute the System s BER.
data-compression
- 流数据压缩技术的介绍，包含了小波，哈希等基本的流数据概要提取办法-an introduction to data stream