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Description: EVM板话音扰码器,使用-D命令展开 C54X带通滤波器汇编文件 -EVM voice scrambler, use-D start C54X order band-pass filter compilation
Platform: |
Size: 21459 |
Author: 张智 |
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Description: OFDM中的关于扰码器的个人设计的MATLAB的算法,比较经典的 !-OFDM on the scrambler design of the personal MATLAB algorithm, more classic!
Platform: |
Size: 8478 |
Author: yeyue |
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Description: 数字通信系统的设计及其性能和所传输的数字信号的统计特性有关。所谓 加扰技术,就是不增加多余度而扰乱信号,改变数字信号的统计特性,使其近 似于白噪声统计特性的一种技术。这种技术的基础是建立在反馈移位寄存器序 列(伪随机序列)理论之上的。解扰是加扰的逆过程,恢复原始的数字信号。 如果数字信号具有周期性,则信号频谱为离散的谱线,由于电路的非线 性,在多路通信系统中,这些谱线对相邻信道的信号造成串扰。而短周期信号 经过扰码器后,周期序列变长,谱线频率变低,产生的非线性分量落入相邻信
道之外,因此干扰减小。 在有些数字通信设备中,从码元“0”和“1”的交变点提取定时信息,若
传输的数字信号中经常出现长的“1”或“0”游程,将影响位同步的建立和保 持。而扰码器输出的周期序列有足够多的“0”、“1”交变点,能够保证同步 定时信号的提取。
-digital communication system design and performance and the transmission of digital signals on the statistical characteristics. The so-called scrambling technology is not to increase the degree to disrupt redundant signal, digital signal change the statistical properties it is similar to white noise statistical characteristics of a technology. This technology is based on feedback shift register sequences (pseudo-random sequence) of the above theory. Decryption is the reverse of the scrambling process, the restoration of the original digital signal. If the digital signal is cyclical, the signal spectrum of discrete lines, as the nonlinear circuit, in multi-channel communication system, these lines of the adjacent channel signal causing crosstalk. And the short-cycle signal after scrambling
Platform: |
Size: 113625 |
Author: 葛岭泉 |
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Description: 基于CPLD的扰码与解扰码器的设计,扰码用M序列实现,m序列级数和频率可选
Platform: |
Size: 39816 |
Author: 梁奔山 |
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Description: 扰码器和解扰码器
:用于DVB_S中数据加绕
Platform: |
Size: 99140 |
Author: 长空 |
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Description: EVM板话音扰码器,使用-D命令展开 C54X带通滤波器汇编文件 -EVM voice scrambler, use-D start C54X order band-pass filter compilation
Platform: |
Size: 21504 |
Author: 张智 |
Hits:
Description: OFDM中的关于扰码器的个人设计的MATLAB的算法,比较经典的 !-OFDM on the scrambler design of the personal MATLAB algorithm, more classic!
Platform: |
Size: 8192 |
Author: yeyue |
Hits:
Description: 数字通信系统的设计及其性能和所传输的数字信号的统计特性有关。所谓 加扰技术,就是不增加多余度而扰乱信号,改变数字信号的统计特性,使其近 似于白噪声统计特性的一种技术。这种技术的基础是建立在反馈移位寄存器序 列(伪随机序列)理论之上的。解扰是加扰的逆过程,恢复原始的数字信号。 如果数字信号具有周期性,则信号频谱为离散的谱线,由于电路的非线 性,在多路通信系统中,这些谱线对相邻信道的信号造成串扰。而短周期信号 经过扰码器后,周期序列变长,谱线频率变低,产生的非线性分量落入相邻信
道之外,因此干扰减小。 在有些数字通信设备中,从码元“0”和“1”的交变点提取定时信息,若
传输的数字信号中经常出现长的“1”或“0”游程,将影响位同步的建立和保 持。而扰码器输出的周期序列有足够多的“0”、“1”交变点,能够保证同步 定时信号的提取。
-digital communication system design and performance and the transmission of digital signals on the statistical characteristics. The so-called scrambling technology is not to increase the degree to disrupt redundant signal, digital signal change the statistical properties it is similar to white noise statistical characteristics of a technology. This technology is based on feedback shift register sequences (pseudo-random sequence) of the above theory. Decryption is the reverse of the scrambling process, the restoration of the original digital signal. If the digital signal is cyclical, the signal spectrum of discrete lines, as the nonlinear circuit, in multi-channel communication system, these lines of the adjacent channel signal causing crosstalk. And the short-cycle signal after scrambling
Platform: |
Size: 113664 |
Author: 葛岭泉 |
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Description: 基于CPLD的扰码与解扰码器的设计,扰码用M序列实现,m序列级数和频率可选-CPLD based on the scrambling code and Descrambling codec design, scrambling code sequence with M realize, m sequence of series and frequency optional
Platform: |
Size: 39936 |
Author: 梁奔山 |
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Description: 扰码器和解扰码器
:用于DVB_S中数据加绕-Scrambler and Descrambling codec: DVB_S data for Canada around the
Platform: |
Size: 99328 |
Author: 长空 |
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Description: serial ata链路层scrambling扰码器的实现
以及crc校验的实现-serial ata,link lever,scramble
crc
Platform: |
Size: 2048 |
Author: zuolinding |
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Description: 32位扰码器的verilog代码,编译通过-The Verilog code of 32_bit scrambler
Platform: |
Size: 1024 |
Author: 朱猪 |
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Description: 扰码器的verilog实现,参考802.11a相关标准-Scrambler in verilog implementation
Platform: |
Size: 1024 |
Author: |
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Description: 基于CPLD的扰码与解扰码器的设计,扰码用M序列实现,m序列级数和频率可选-CPLD-based code scrambling code and de-scrambling device design, scrambling to achieve with the M series, m series progression and frequency of optional
Platform: |
Size: 39936 |
Author: wfwef |
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Description: 一个好用的扰码器,主要用在光纤通信上面。因为为了保持送给光模块的信号不是全1或者全0-A nice scrambler, mainly used in optical fiber communication above. Because in order to maintain the optical module of the signal is not sent to all 1 or all 0
Platform: |
Size: 1024 |
Author: 刘金华 |
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Description: 801.11p 的扰码器,也可以用作解扰码器-801.11p scrambler can also be used as a descrambler
Platform: |
Size: 1024 |
Author: Team |
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Description: 并行扰码器的实现推导及其结论,非常详细,运用在高速电路上-Parallel implementation of the scrambler is derived and its conclusions, in great detail, using high-speed circuit
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Size: 220160 |
Author: apple_rao |
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Description: OFDM技术中经常用到扰码技术,本设计采用线性反馈移位寄存器实现简单扰码(relization of interference)
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Size: 58368 |
Author: 莫忧
|
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Description: 实现扰码的功能,主要为64位在pcs子层传输的扰码器设计(To achieve the functions of scrambling code)
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Size: 521216 |
Author: 不会飞的小胖 |
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Description: 运用矩阵算法设计了8 bit 并行ATM 扰码(解扰)器, 大大降低了电路的处理速度。提出了一
种新的信头误码校正(HEC)并行算法, 能检测到多个比特错误, 并能纠正单比特错误
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Size: 159795 |
Author: shandongtou |
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