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对于这个问题的实现、刚刚给过一个程序,突然想起另外一种简单一些的方法,一并给出[笔者长期从事移动通信系统的无线链路调制与解调、物理层实现方面的工作。在移动通信G...
对于这个问题的实现、刚刚给过一个程序,突然想起另外一种简单一些的方法,一并给出[笔者长期从事移动通信系统的无线链路调制与解调、物理层实现方面的工作。在移动通信GSM系统中,我们进行语音或者业务信道解调时,都会遇到CRC的求解。通常在硬件DSP实现时,特别是40位CRC求解时候,由于生成多项式有41项,DSP最大一次能处理40位,所以使用单个寄存器会遇到一些困难,那么以下这个程序将会解决这一困难(这是针对定点DSP、C55xx的编程实现方法)。]:
-For the realization of this issue, just to have a program, suddenly reminded of another simpler way to be given [the author has long been engaged in mobile communication system modulation and demodulation of wireless links, the physical layer to achieve work. GSM in the mobile communications system, we have a voice or channel demodulation operations, it will encounter the solution of CRC. DSP hardware usually realize, especially when solving the 40 CRC, as the generation polynomial has 41, DSP can handle the largest 40, so using a single register may encounter some difficulties, then following this process will solve this One difficulty (which is for fixed-point DSP, C55xx realize programming methods). ]:
- 2022-03-14 13:54:53下载
- 积分:1
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vb写的DES源码,复制到Visual Basic 6.0 中即可使用。
vb写的DES源码,复制到Visual Basic 6.0 中即可使用。-vb source code written by DES, copy to the Visual Basic 6.0, can be used.
- 2022-01-23 10:14:06下载
- 积分:1
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一个简单的文件加密器
一个简单的文件加密器-a simple file encryption device
- 2022-03-01 18:44:26下载
- 积分:1
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Xor called symmetric encryption module's function can be
Xor对称加密 调用模块里的函数即可-Xor called symmetric encryption module"s function can be
- 2023-07-08 00:05:03下载
- 积分:1
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可以让你软件加密起来哈
可以让你软件加密起来哈-can let you up encryption software Kazakhstan
- 2022-05-30 20:20:32下载
- 积分:1
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a JAVA DES encryption
一个JAVA的DES加密程序-a JAVA DES encryption
- 2023-02-01 07:40:03下载
- 积分:1
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PGP加密技术保护的使用
利用PGP加密技术保护电子邮件安全,很不错的-The use of PGP encryption technology to protect e-mail security, very good
- 2022-05-08 13:25:08下载
- 积分:1
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This program encodes and decodes a character using the Vigenere Square method
This program encodes and decodes a character using the Vigenere Square method
- 2022-01-26 03:25:56下载
- 积分:1
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Base64编码和解码的C小调的简单加密编码功能的窝…
Base64 encoding and decoding functions coded in c sharp for simple encryption works. Also source code for increasing speed of asp.net apps by combining javascripts.
- 2023-03-02 20:40:03下载
- 积分:1
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用C语言编写的RSA加密算法,利用大素数分解的原理进行加密的一种算法。...
用C语言编写的RSA加密算法,利用大素数分解的原理进行加密的一种算法。-Using C language RSA encryption algorithm, the use of large prime numbers decomposition of the principle of an algorithm for encryption.
- 2022-07-01 16:49:12下载
- 积分:1