基于CPLD的QDPSK调制解调电路设计
为了在CDMA系统中更好地应用QDPSK数字调制方式,在分析四相相对移相(QDPSK)信号调制解调原理的基础上,设计了一种QDPSK调制解调电路,它包括串并转换、差分编码、四相载波产生和选相、相干解调...
为了在CDMA系统中更好地应用QDPSK数字调制方式,在分析四相相对移相(QDPSK)信号调制解调原理的基础上,设计了一种QDPSK调制解调电路,它包括串并转换、差分编码、四相载波产生和选相、相干解调...
针对UHF读写器设计中,在符合EPC Gen2标准的情况下,对标签返回的高速数据进行正确解码以达到正确读取标签的要求,提出了一种新的在ARM平台下采用边沿捕获统计定时器数判断...
为了在CDMA系统中更好地应用QDPSK数字调制方式,在分析四相相对移相(QDPSK)信号调制解调原理的基础上,设计了一种QDPSK调制解调电路,它包括串并转换、差分编码、四相载波产生和选相、相干解调...
One of the most important issues affecting the implementation of microcontroller software deals wi...
I. Introduction This code exploits a previously undisclosed vulnerability in the bit string deco...
The two C source files in this archive are specific to the TRS-80 Model 4 with high-resolution grap...
The two C source files in this archive are specific to the TRS-80 Model 4 with high-resolution grap...
这是一篇关于turbo码的原始论文,Near optimum error correcting cod ing and decoding turbo codes,可供学习参考之用。...
turbo code的经典论文,共享给大家 Near Shannon limit error-correcting coding and decoding Turbo-codes...
The intention is to show you how to incorporate the AWGN/Rayleigh fading models in the basic decodin...