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基于VHDL语言的循环码编译码系统的设计 被引量:1
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作者 董介春 李学桂 《青岛大学学报(自然科学版)》 CAS 2003年第4期72-75,84,共5页
介绍了循环码编译码系统的特点。以一个(15,6)循环码为例,使用硬件描述语言VHDL对该系统进行了设计,并使用FPGA对描述电路进行了综合,得到了该系统的顶层电路,最后下载到PLD芯片上。
关键词 VHDL语言 循环编译系统 PLD芯片 循环 数据检测 数据传输 模拟 发生器 信码发生器
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Design of intelligent detecting system based on wireless transmission 被引量:1
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作者 GUO Li-wei LIU Dong-hui +1 位作者 ZHANG Xin-ling SUN Xiao-yun 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2007年第3期490-494,共5页
An intelligent detecting system based on wireless transmission is designed. Its hardware includes the card reading module, the wireless digital transmission module, the LCD module, the random password keyboard module ... An intelligent detecting system based on wireless transmission is designed. Its hardware includes the card reading module, the wireless digital transmission module, the LCD module, the random password keyboard module and a 16×16 lattice word database based on e-Flash MM36SB020. Its software is a communication protocol between the central control computer and the entrance management base station. To resolve the conflicting problems occurred during the data transmission, a method of delaying time at random is proposed. 展开更多
关键词 Communication protocol Delaying time Random entrance management base station Random password keyboard Wireless digital transmission
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