搜索资源列表
实验5
- 哈夫曼编码/译码 背景介绍: 利用哈夫曼编码进行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,这要求这发送端通过一个编码系统对待传数据预先编码,在发送端将传来的数据进行译码(复原)。对于双工信道。每端都需要一个完整的编译码系统。本程序将为这样的信息收发站写一个哈夫曼的编译码系统。 哈夫曼编码/译码: 程序运行步骤: 1、建立哈夫曼树,从键盘输入字符集大小,字符以及频度。 2、对字符进行编码,输出编码结果,分单个句子和整个句子输出,编码导入
channelcoding
- 数字集群信道编解码程序,包括BCH和RCPC,属于欧洲ETSI Tetra标准。-digital trunking channel coding and decoding procedures, including BCH for RCPC and, European ETSI Tetra standard.
PDUdecode
- com端口解码,用于短信解码,速度快,使用方便。-com port decoder for decoding messages, fast and easy to use.
ImageProcessing
- 卷积码的编译码,译码算法为维特比算法,适合学习信道编码课程的初学者参考-Encoding and decoding convolutional codes, decoding algorithm for the Viterbi algorithm
WindowsApplication1
- a GUI for reading and decoding messages from a rfid reader .
CharacterCalculate
- 统计任意输入的string中各种字符个数信息,建立哈夫曼编码,然后可以对任意输入的字符串进行译码-Arbitrary input statistics of the various characters of the string in the number of information, the establishment of Huffman coding, and then can enter any string for decoding
viterbi212
- (2,1,2)的viterbi 解码 以TCM QPSK传输 信道为AWGN-(2,1,2) to the viterbi decoding TCM QPSK transmission channel for the AWGN
convolutionalcode
- 卷积码与维特比译码的程序,其中三变量均取了假定值,适合学习算法的结构。-Convolutional codes and Viterbi decoding process, which took three variables are assumed value for the structure learning algorithm.
Sound
- 本程序用于进行声音的传输、编码、解码、播放功能。-This procedure is used for voice transmission, encoding, decoding, playback function.
feno
- 进行香农、费诺和赫夫曼信源编码 对离散信源,如一段中文或者英文文字(txt文件)进行分析,统计信源空间,然后进行编码,存储编码码表; 根据编码码表进行信源译码 -To Shannon, fees Novo Huffman source coding for discrete sources, as a Chinese or English text (txt file) for analysis and statistical information source space, an
binaryTree
- 树的哈夫曼编码 文档文件中每行以“a:”“b:”的形式输入多个字符及其出现频率。在界 面上点击获取编码,界面上输入数字进行哈夫曼的编码,输入字母可以实现哈夫曼的译码。输入错误字符是提示输入有误。 -Huffman tree for each line of the document file to " a:" " b:" Enter the number of characters in the form of its frequency. Click
JiSuanQi
- 树的哈夫曼编码 文档文件中每行以“a:”“b:”的形式输入多个字符及其出现频率。在界 面上点击获取编码,界面上输入数字进行哈夫曼的编码,输入字母可以实现哈夫曼的译码。输入错误字符是提示输入有误。 -Huffman tree for each line of the document file to " a:" " b:" Enter the number of characters in the form of its frequency. Click
Huffman~
- 树的哈夫曼编码。在文档文件中每行以“a:”“b:”的形式输入多个字符及其出现频率。在界 面上点击获取编码,界面上输入数字进行哈夫曼的编码,输入字母可以实现哈夫曼的译码。输入错误字符是提示输入有误。-Huffman tree. Each line in the document file to " a:" " b:" Enter the number of characters in the form of its frequency. Click for
hufumanshu
- 利用Huffman进行通信可以提高信道利用率、缩短传输时间。要求为使用Huffman编码的通信系统实现信息收发编写程序,以顺序存储结构方式存储二叉树,实现Huffman编译码。-Huffman used to communicate channel utilization can be improved to shorten the transmission time. Requirements for the use of Huffman coding of communications sy
Huffman
- 在第一个框输入一段文字(任何字符均可),点击“确认”按钮,然后点击规则,程序内部开始收集各个字符频率的频率,即字符权值。根据权值建立赫夫曼树,并对每个字符进行编码输出。再点击编码时,它便会输出开始输入的那段文字的编码。再根据规则,在倒数第二个在输入框输入由0和1的电文,点击译码,这时会输出电文相应的译码。-In the first box input a paragraph of text (any characters all but), and click ok button, and th
hwjm
- 用于和泰单片机写的红外解码程序,用c语言写的,可以用于风扇摇控器-Fan remote control that can be used for IR decoding procedures and written by the Thai microcontroller, c language used to write the
Decoding
- c#编码和解码 例如:" E8 A7 A3 E7 A0 81"解码后为"解码";编码为逆过程。-c# coding and decoding such as: " E8 A7 A3 E7 A0 81" decoded " decoding" coding for the reverse process.
ldpc-code-final-test
- 用于LDPC编码译码的仿真实现。包括随机生成校验矩阵、由校验矩阵产生生成矩阵、编码、加随机噪声、译码等内容。-For LDPC codec simulation. Including randomly generated check matrix, generated by the parity check matrix generator matrix, coding, plus random noise, such as decoding.
QRCodeTest
- QRCode二维条码的编码与解码的源码及测试程序,对需要学习研究二维条码的编码原码的同仁非常有用-QRCode barcode encoding and decoding of the source code and testing procedures, the need for study and research of the original two-dimensional bar code encoding colleagues very useful
74HC138
- 用于三八译码器译码使用,在89C51的开发板上拷贝使用,从而达到译码目的-Decoder 38 for decoding use, copy 89C51 development board used to achieve the purpose of decoding
