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利用FaxModem通过串口或TAPI接口直接发送和接收传真 一套非常不错的传真库(稳定,高速),几乎支持所有的FaxModem,出自Symantec公司 Winfax 中国作者之手。
一 .Some of the standard features:
1.Comes with Class1, Class1.0, Class2 and Class 2.0 Fax Drivers
2.Class 1 ECM error correction .
3.Supports
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RS 码译码源程序,在Visual c++下可对比4元域上的RS码进行纠错译码.-RS decoder source, in Visual c contrast under four yuan domain of RS error correction code for decoding.
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LDPC码的和积算法,码长可以任意,输出多项式即可,译码输出软信息-Sum-product algorithm for LDPC codes, code length can be arbitrary, the output polynomials can be, decoder outputs soft information
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VHDL编写的Hamming码的程序,可以正确解码--- This Hamming decoder accepts an 8-bit Hamming code and performs single error correction and double error detection.
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在通信系统中,信源编码器要尽可能压缩信源冗余度,提高编码效率。但是信源编码在实际信道中传输时,要受到噪声和衰减的影响,就会出现差错。因此信源码还必须经信道编码器再编码,然后再经信道传输至信道译码器,检出和纠正出现的差错,以提高信道传输的可靠性,这就是信道编码的目的。-In the communication system, source encoder to compress as much as possible source redundancy, improve coding effici
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harq is used for error correction and to decode the errors while transmit
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RS编译码是通信的一种常用纠错编码。其中译码算法中MEA算法用于求错误位置多项式。此代码为MEA算法的C实现。-RS encoding and decoding is a common error correction encoding of the communication. Where the decoding algorithm the MEA algorithm is used to find the error location polynomial. This code algor
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RS码是通信中常用的纠错编码,且RS译码部分较难实现。本源程序是RS译码的C实现,已经调试成功并且在项目中运用。-The RS code is a communication error correction encoding and the RS decoding section is more difficult to achieve. The source is the RS decoding the C implementation has been successful commiss
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本源码通过声音传通数据,将数据调制二进制PSK(即BPSK)信号从喇叭发出来,另外一个接收程序接收到声音后,便可以解码出来,用到的技术有PSK编码、PSK解码、Windows录音,为了防止传输过程中出现的误,本原码采用rss纠错码,使得通讯更加稳定可靠。-The Source by voice through the data, binary modulation PSK (ie, BPSK) signals emitted the speaker, the other receiving p
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