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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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Net框架由于拥有CLR提供的丰富库支持,只需很少的代码即可实现先前使用C等旧式语言很难实现的加密算法。本类实现一些常用机密算法,供参考。...
Net框架由于拥有CLR提供的丰富库支持,只需很少的代码即可实现先前使用C等旧式语言很难实现的加密算法。本类实现一些常用机密算法,供参考。-Net framework, as they own CLR provides support for the rich, with little code can be used to achieve the old language, such as C is very difficult to achieve encryption algorithm. Realize some of the categories used confidential algorithm for information.
- 2022-02-20 09:52:44下载
- 积分:1
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字符串模糊查询
字符串模糊查询
字符串模糊查询
字符串模糊查询-Fuzzy query string string Fuzzy Query
- 2022-10-03 10:55:03下载
- 积分:1
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Windows easy to use free MD5 verification tools WMD5
Windows易用免费MD5验证工具WMD5
- 2022-04-08 06:34:26下载
- 积分:1
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纠错编码算法,使用白
Error Correcting Code algorithms, for use whit E
- 2023-02-08 01:45:04下载
- 积分:1
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大数计算在公钥加密中起到了重要的作用,如何操作大数呢,该程序也许能帮你解决这个问题有所帮助。...
大数计算在公钥加密中起到了重要的作用,如何操作大数呢,该程序也许能帮你解决这个问题有所帮助。-calculated in the end, the public key encryption plays an important role in the operation of large numbers do, the program may be able to help you resolve this problem some help.
- 2023-08-04 22:25:02下载
- 积分:1
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alternative Password Login Window (puzzles), the only correct map decorated resu...
另类密码登录窗体(拼图),只有正确拼出结果图才能进入。-alternative Password Login Window (puzzles), the only correct map decorated results can be admitted.
- 2022-02-06 08:14:21下载
- 积分:1
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tea c加密算法源码,希望对大家有所帮助。
tea c加密算法源码,希望对大家有所帮助。-tea c encryption algorithm source code, and they hope to be helpful to everyone.
- 2022-01-28 21:54:08下载
- 积分:1
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这是密码学软件源码,一个小程序的源码,caser密码
这是密码学软件源码,一个小程序的源码,caser密码-This is the source cryptography software, a source of small procedures, caser password
- 2022-09-07 04:20:03下载
- 积分:1
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cox方法展频水印matlab源码,对bitmap图像隐藏信息
介绍利用AFEPack求解自适应有限元的基本使用方法. 其输入参数为利用easymesh对区域进行剖分后的得到的文件.-AFEPack introduce the use of adaptive finite element to solve the basic usage. Its input parameters for the use of easymesh region after the partition of documents.
- 2022-05-22 22:29:13下载
- 积分:1