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技术资料 基于单片机控制的音频放大器的设计
本文设计了基于单片机控制的音频放大器系统,该系统由控制器模块、调音与音频放大模块、音源选择模块、频谱模块、温度检测与风扇控制模块、按键控制模块、显示模块、指示模块和电源模块组成。系统实现了音频放大、音量调节、音源选择、频谱显示、功能显示、功放温度监控等功能。This paper designs an audio amplifier syste ...
无线通信 16qam
调制解调课程设计 16QAM调制解调代码。包括星座图，频谱分析，误码率分析。-16QAM modulation and demodulation curriculum design code modulation and demodulation. Including constellation, spectrum analysis, bit error rate analysis.
书籍 Radio Propagation Measurement
Radio propagation measurements and channel modelling continue to be of fundamental importance
to radio system design. As new technology enables dynamic spectrum access and higher data rates,
radio propagation effects such as shadowing, the presence of multipath and frequency dispersion
are the limit ...
书籍 ESD Design for Analog Circuits
Dear Reader, this book project brings to you a unique study tool for ESD
protection solutions used in analog-integrated circuit (IC) design. Quick-start
learning is combined with in-depth understanding for the whole spectrum of cross-
disciplinary knowledge required to excel in the ESD field. The ch ...
其他书籍 The second edition of WiMax Operator鈥檚 Manual includes most of the material from the first edition
The second edition of WiMax Operator鈥檚 Manual includes most of the material from the first
edition, plus new discussions of
鈥?The ultra-high-speed mobile telephone standard, HSDPA
鈥?Ultrawideband (UWB)
鈥?Changes to DSL technologies
鈥?Mobile voice
鈥?Mobile entertainment
鈥?New backup systems ...
书籍 Cognitive+Wireless+Network
Cognitive radio has emerged as a promising technology for maximizing the utiliza-
tion of the limited radio bandwidth while accommodating the increasing amount of
services and applications in wireless networks. A cognitive radio (CR) transceiver
is able to adapt to the dynamic radio environment and ...
技术资料 辐射标定6S算法的DSP系统实现
·摘要：  针对辐射标定6S(Second Simulation of the Satellite Signal in the Solar Spectrum)算法的若干特征,为保护知识产权,适应野外操作的要求,提出了一种采用由DSP+CPLD+ USB组成的在硬件系统上实现的方案,介绍了该系统的设计方案和软硬件设计过程.野外调试实验结果表明该系统实现6S算法准确可靠. &nbsp ...
其他书籍 The Open Radar Data Acquisition (ORDA) subsystem replaces the current WSR-88D Radar Data Acquisiti
The Open Radar Data Acquisition (ORDA)
subsystem replaces the current WSR-88D Radar
Data Acquisition subsystem with improved
receiver and signal processing hardware and with
improved user interface, signal processing and
diagnostics software. This paper will discuss the
input data from the digital r ...
技术资料 m序列及解扩
扩展频谱通信(Spread Spectrum Communication)简称扩频通信，是指待传输的信息的频谱用某个特定的扩频函数扩展后成为宽频带信号，送入信道中传输，再利用相应手段将其压缩，从而获取传输信息的通信系统，也就是说传输信息所用的带宽远大于信息本身带宽。
...