The SP486 and SP487 are low–power quad differential line drivers meeting RS-485 and RS-422 standard
The SP486 and SP487 are low–power quad differential line drivers meeting RS-485 and RS-422 standards. The SP486 feature...
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The SP486 and SP487 are low–power quad differential line drivers meeting RS-485 and RS-422 standards. The SP486 feature...
This package provides encoders and fast Viterbi decoders for the NASA standard rate 1/2 and rate 1/3 constraint length ...
This a C Standard Library E-Book For Simplified Chinese Version. You can download if you re interesting
4 16 64 QAM plots for simulated and theoretical results for OFDM system under a standard Rayleigh channel
本文简要介绍了无人值守的换热站系统的软、硬件设计。此远程监控系统采用无线通信,现场使用PLC 做下位机,具有安全、经济、自动化水平高的优点。关键词:无线通信;PLC;远程监控Ab
针对液化气灌装厂的生产特点、安全要求和现有的 PLC 控制系统,介绍了基于CC-Link 总线的分布式控制系统的构成及其实现方法。应用表明该系统功能齐全,实时性好,通讯速度快,组态容易,现场布线
通用存储器VHDL代码库,The Free IP Project VHDL Free-FIFO, Quartus standard library.
侯捷先生翻译的C++ Standard Library, 中文版PDF格式, 很经典.
ISO 7816 standard vision, it s maybe old but it s useful to designer referenced to develop a contact smart card
The 1.4 release of Java 2 Standard edition brings a load of new features - and the potential for frustration. Fret not, ...