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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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后工具烘干机烘干就 鬼画符规划覆盖
后工具烘干机烘干就 鬼画符规划覆盖 -tools dryer sheets drying on the planning coverage plans cover sheets
- 2023-04-03 16:35:04下载
- 积分:1
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DES加密算法实现的C++类
DES加密算法实现的C++类-DES encryption algorithm realization C kind
- 2022-08-20 08:53:25下载
- 积分:1
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文件加密方法,非常简洁重要的代码 java
文件加密方法,非常简洁重要的代码 java-File encryption method is very simple and important code java
- 2023-03-26 19:45:03下载
- 积分:1
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SS7消息的格式和代码是ITU 1
ITU SS7 AIF message format and codes part 1
- 2022-09-01 01:30:03下载
- 积分:1
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delphi file crypter full source code
delphi file crypter full source code
- 2022-08-13 03:30:27下载
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This algorithm is used VC++ Compiled using RSA algorithm to encrypt any document...
此算法是用VC++编译的,用RSA算法对任何文件加密,简单易懂。-This algorithm is used VC++ Compiled using RSA algorithm to encrypt any document, easy-to-read.
- 2022-01-25 14:37:37下载
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DES加密算法的实现和演示,具体算法见网上,程序中有注释
DES加密算法的实现和演示,具体算法见网上,程序中有注释-DES encryption algorithm and demonstrate the achievement of the specific algorithm see online, proceedings have Notes
- 2022-02-05 04:18:56下载
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C++ An MD5 encryption algorithm. The need for encryption interface very useful
C++的一个MD5加密算法。对需要加密的接口非常有用的-C++ An MD5 encryption algorithm. The need for encryption interface very useful
- 2022-02-13 20:18:58下载
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这个是关于des原吗的文件 是64位的 下次上传个32位的 请大家谅解...
这个是关于des原吗的文件 是64位的 下次上传个32位的 请大家谅解 -des on the original document? 64 of the next 32 months upload the understanding Thank you, please
- 2022-07-02 16:50:35下载
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