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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DS...
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)。-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).
- 2022-06-18 05:18:56下载
- 积分:1
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C++ implementaion for RSA together with the Wiener attack.
It uses NTL librar...
C++ implementaion for RSA together with the Wiener attack.
It uses NTL library for big numbers
- 2023-01-04 06:30:03下载
- 积分:1
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enigma3模拟二战的加密算法
ENIGMA3模拟WW II加密算法-ENIGMA3 simulation WW II encryption algorithm
- 2022-02-13 05:10:05下载
- 积分:1
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这是一个用VC.net实现的AES的S
这是一个用VC.net实现的AES的S-box的实现代码,包括求逆和s盒的实现代码-This is a realization of the use VC.net AES S-box realization of the code, including inversion and the realization s box code
- 2022-06-20 00:21:57下载
- 积分:1
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turecrypt6.0版本的源码,关于这款加密软件毫无疑问是顶尖之作
turecrypt6.0版本的源码,关于这款加密软件毫无疑问是顶尖之作-turecrypt6.0 version of the source, with regard to this there is no doubt that encryption software for the top
- 2022-01-26 14:19:03下载
- 积分:1
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RSA的类的源代码,Visual C++ 6.0实现。该算法(不是指代码)虽然有诸多缺点,但目前应用广泛。该代码的思路清晰,容易学习掌握。...
RSA的类的源代码,Visual C++ 6.0实现。该算法(不是指代码)虽然有诸多缺点,但目前应用广泛。该代码的思路清晰,容易学习掌握。-RSA class
- 2022-01-24 15:25:01下载
- 积分:1
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c++的MD5类,简单好用,只需要包含进去,就能方便使用
c++的MD5类,简单好用,只需要包含进去,就能方便使用-c++ the MD5 class, easy-to-use, only need to include, we can facilitate the use of
- 2023-01-04 03:35:04下载
- 积分:1
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图中加密应用程序的实现
Cryptography application implement in PIC
- 2023-06-25 15:55:03下载
- 积分:1
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Cryptography and Network Security, 4th Ed.
Cryptography and Network Security, 4th Ed.-Stallings ebook. free to download
- 2022-07-24 18:15:58下载
- 积分:1
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md5 encrypted C This is a class which encapsulates a set
md5加密程序 C++ This a class which encapsulates a set-md5 encrypted C This is a class which encapsulates a set
- 2023-07-11 06:25:02下载
- 积分:1