介绍一种采用半桥电路的开关电源，其输入电压为交流220V±20％，输出电压为直流4～16V，最大电流40A，工作频率50kHz。重点介绍了该电源的设计思想，工作...

手机音腔设计资料给大家参考,希望对大家设计有帮助.-Mobile Audio cavity design information for your reference, we want to design helpful.

BPSKQPSK的二阶载波跟踪环,附matlab程序和dsp程序!-BPSKQPSK second order carrier tracking loop, with matlab processes and procedures dsp!

Quartus II的实验指导。对初学QUQARTUS II 的业内人士适用-Quartus II experimental guidance. For beginner QUQARTUS II applies to the industry

这是WINDOWS2000驱动程序指南，有很多页的-This is WINDOWS2000 driver guide, there are many pages of

上海杰得 Z228_Software_Programming_Guide-On a Z228_Software_Programming_Guide Haijie

中国某电信公司电子商务平台分为两层：支撑层和业务层，支撑层为电子商务业务的开展提供支撑功能，包括认证系统、支付系统、移动终端安全系统以及整个电子商务业务的计费和结算系统；业务层包括各种具体的电子商务业务以及为各种业务提供公共服务功能的业务平台。-a Chinese telecommunications company e-commerce platform is divided into two tiers : the supporting layer and the business layer, layer support for the development of e-commerce to provide business support functions, including authentication systems, payment systems, mobile terminals and security systems throughout the e-commerce business billing and settlement systems; Layer including business specific business and e-commerce operations for the full range of public services business platform.

Trace Width Calculator

详细介绍下一代移动通信系统MIMO_OFDM的若干关键技术研究,包括信道估计,自适应的详细原理与仿真,值的借鉴-Detailed introduction of next generation mobile communication system MIMO_OFDM a number of key technology research, including channel estimation, adaptive principle and the detailed simulation, the reference value

本文件通过一篇科技论文,来介绍神经网络的简介应用，过程以及模型的修正。-This document is a science and technology through the papers, to introduce a brief introduction of neural network applications, process and model amendments.

CH341 general usb-serial/pp interface.specification document -CH341 general usb-serial/pp interface.specification document