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Viterbi Decoding Algorithm
Viterbi Decoding Algorithm
- 2022-04-01 19:23:06下载
- 积分:1
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MATLAB程序的仿真比较。随后,针对QPsK,详细讨论了其基本原理和具体的实现算法,并进行了仿真验证,然后选用HSP502巧数字上变频芯片和HSP50214B...
MATLAB程序的仿真比较。随后,针对QPsK,详细讨论了其基本原理和具体的实现算法,并进行了仿真验证,然后选用HSP502巧数字上变频芯片和HSP50214B数字下变频芯片,设计了数字调制、解调器的实现方案。最后,作为对整个数字视频图像传输系统的宏观认识,利用M户JLAB中的实时建模仿真Simullnk库对典型的视频图像传输系统一数字视频广播系统(D vB),进行了建模、仿真和初步的分析,结果表明:在高斯白噪声的传输环境下,系统采取的一系列抗干扰措施,包括内、外码级联的信道纠错编码和先进的调制技术(o FDM)等,保证了信源信息传输的有效进行。-MATLAB simulation comparison. Then, against QPsK to discuss in detail the basic principles and specific algorithm, a simulation test, and then choose the cleverest HSP502 figures HSP50214B frequency chips and digital down conversion chips, the design of digital modulation, demodulation for the realization of the program.MJLABSimullnk(D vB):Andean white noise transmission environment, the system adopted a series of anti-jamming measures, including internal and external codes Cascade Channel advanced error correction coding and modulation techniques (o FDM), ensuring a source of information for the effective transmission.
- 2023-02-27 10:10:04下载
- 积分:1
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直接通过DLL实现端口读写操作的mex程序
直接通过DLL实现端口读写操作的mex程序-directly through DLL and write ports of mex procedures
- 2022-05-13 07:58:58下载
- 积分:1
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call blocking probability calculation and simulation : the time frame to conside...
呼叫阻塞率的计算和仿真:在时间轴上考虑。无论阻塞与否,下一呼叫到达时刻为当前呼叫到达时刻加上服从参数为1/λ的指数分布的呼叫间隔时间。一个呼叫到达时只需要判断呼叫的到达时刻和各个信道服务完成时刻的先后:如果前者比后者中任意一个大,说明至少有一个信道服务完成时刻比此呼叫到达时刻早,即此信道空闲,此时呼叫成功,应该先把此信道下一个服务完成时刻置为当前呼叫到达时刻,再加上服从参数为μ的指数分布的服务时间;反之,如果前者比后者中全部都小,说明所有信道在此呼叫到达后才会结束服务,即当前忙,此呼叫被阻塞掉了-call blocking probability calculation and simulation : the time frame to consider. Whether or not blocked, the next call arrived at the present moment to call time arrived with a subordinate parameters/ index distribution of the call interval. A call arrived only judgment call and the arrival time each channel service has completed a moment : If the former than the latter an arbitrary, and at least one channel is completed service calls than this moment arrived moments earlier, that this channel is idle, call this success, should first get here Channel a moment of complete services for the current call home arrival time, coupled with the parameters obey the exponential distribution services; Conversely, if the former than the latter, all
- 2022-03-29 13:47:06下载
- 积分:1
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抖动是非常重要的,在系统中使用的锁相环
Jitter is extremely important in systems using PLL-based
clock drivers. The effects of jitter range from not having any
effect on system operation to rendering the system completely
non-functional. This application note provides the reader
with a clear understanding of jitter in high-speed systems. It
introduces the reader to various kinds of jitter in high-speed
systems, their causes and their effects, and methods of reducing
jitter. This application note will concentrate on jitter in PLL-based frequency synthesizers.
- 2023-07-10 03:55:03下载
- 积分:1
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用于无线IP互联的高效率网络报头压缩协议。
在3G和4G网络中均会用到。...
用于无线IP互联的高效率网络报头压缩协议。
在3G和4G网络中均会用到。-RFC 3095 is the robust header compression protocol used in wireless IP transfer, both in 3G and 4G network.
- 2022-03-26 03:15:07下载
- 积分:1
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Multi
多用户检测(cdma系统),大家可以学习一下-Multi-User Detection (cdma system), everyone can learn about
- 2022-06-28 18:11:38下载
- 积分:1
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一个我自己编的手机游戏的原码,名称为“同色相溶”
一个我自己编的手机游戏的原码,名称为“同色相溶”-a series of mobile gaming in the original code name of "the same color miscibility"
- 2022-06-21 18:16:04下载
- 积分:1
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很有价值的代码,真的,谁看谁得。对你在编程中和项目开发中肯定有帮助。...
很有价值的代码,真的,谁看谁得。对你在编程中和项目开发中肯定有帮助。-valuable code, really, who in whoever. Right in your programming and project development is sure to help.
- 2022-03-19 01:56:47下载
- 积分:1
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OFDM 4QAM用MATLAB仿真
OFDM 4QAM simulation using Matlab
- 2023-03-18 09:40:03下载
- 积分:1