My (so called) HiP compression algorithm as console mode utility. It s a hybrid of Lempel-Ziv 77 and Adaptive Huffman Encoding (Huffman + LZ77 ZIP = HiP) with a word prefix hash algorithm etc.
标签: compression Lempel-Ziv algorithm console
上传时间: 2015-08-27
上传用户:whenfly
his packet is a IS-95 baseband simulation for 1 data channel of 9.6 KBps rate. The simulation is written for static channel and AWGN noise. The packet include: 1) Packet Builder (Viterbi Encoding, Interleaver, PN generation) 2) Modulator (RRC filter) 3) Demodulator (Matched Filter, RAKE receiver) 4) Receiver (HD or SD) (Deinterleaver, Viterbi Decoder). You should run "Simulation.m" function that include all modules.
标签: simulation baseband channel packet
上传时间: 2013-12-23
上传用户:zhangyigenius
Huffman 压缩/解压算法的ANSI C实现 This archive contains a simple and readable ANSI C implementation of Huffman coding and decoding. This implementation is not intended to be the best, fastest, smallest, or any other performance related adjective. More information on Huffman Encoding may be found at: http://michael.dipperstein.com/huffman http://datacompression.info/Huffman.shtml
标签: ANSI implementation contains readable
上传时间: 2014-01-05
上传用户:thesk123
The Microsoft® Cryptographic Application Programming Interface (CryptoAPI) provides services that enable application developers to add authentication, Encoding, and encryption to their Microsoft Win32® -based applications. Application developers can use the functions in the CryptoAPI without knowing anything about the underlying implementation, in much the same way as they can use a graphics library without knowing anything about the particular graphics hardware configuration.
标签: Cryptographic Application Programming Microsoft
上传时间: 2013-12-27
上传用户:pinksun9
This is a collection of m-files I created to complete a research project into the DC components of various Encoding techniques. Eight of the files create random bit sequences that conform to their coding requirements. The others were files I found useful in the scope of the project and supplement the generating m-files.
标签: collection components complete research
上传时间: 2015-12-24
上传用户:lnnn30
Abstract—Mobile devices performing video coding and streaming over wireless and pervasive communication networks are limited in energy supply. To prolong the operational lifetime of these devices, an embedded video Encoding system should be able to adjust its computational complexity and energy consumption as demanded by the situation and its environment.
标签: performing and communica streaming
上传时间: 2014-01-21
上传用户:pompey
编码、解码工具类。Utility class to do Base64 decoding,Encoding
标签: decoding Utility class Base
上传时间: 2013-12-18
上传用户:gundamwzc
This module is built to provide more practical/effective functions than php iconv for character Encoding conversion. Chinese package has been included: gb<->big5, (gb,big5)<->utf8<->unicode, (gb, big5)->pinyin. The Chinese package was built based on the Chinese Encoding lib
标签: effective character functions practical
上传时间: 2016-02-20
上传用户:songyue1991
利用SyncML开发客户端程序的中间件,J2ME版本。 This library is a collection of basic utilities for: object serialization and persistence on the RMS, Logging and string manipulation. This document describes the Funambol JavaME Common API library, which purpose is giving support and providing basic functionalities to all the other components developed for the J2ME platform. These functionalities are: a persistent data storage framework, a logging framework, a framework to read different streams of byte, a thread monitoring system and a set of classes useful for data Encoding and string manipulation. This library may grow in future, as new functions will be seen as common to different J2ME components.
上传时间: 2016-03-05
上传用户:kr770906
利用哈夫曼编码进行信息通信可以大大提高信道利用率,缩短信息传输时间,降低传输成本。但是,这要求在发送端通过一个编码系统对待传数据预先编码,在接收端将传来的数据进行译码(复原)。对于双工信道(即可以双向传输信息的信道),每端都需要一个完整的编/译码系统。试为这样的信息收发站写一个哈夫曼编/译码系统。 [基本要求]: (1)I:初始化(Initialization)。从终端输入一个长度不超过80的字符串(全部为大写字母且无空格)。统计字符串的长度n、以及不同字符的个数和每种字符的权值,然后建立哈夫曼树。 (2)E:编码(Encoding)。利用已建好的哈夫曼树对正文字符串进行编码,并输出。 (3)D:译码(Decoding)。利用已建好的哈夫曼树与已经完成的编码进行译码,并输出。
上传时间: 2016-03-15
上传用户:sclyutian