Next-Generation+Wireless+Technologies
In the past few decades, a technological revolution has occurred that has changed the way we live in...
Changed技术资料
📦 资源总数：58
💻 源代码：44530
🔌 电路图：1
📚 Changed全部资料 (58个)
RF Measurements for Cellular Phones
The market for cellular phones and wireless data transmission equipment has changed dramatically sin...
Telecommunications Essentials
I love telecommunications. It is powerful and it empowers, with far-reaching consequences. It has d...
Switch-Mode Power Supply Simulation
Thepredecessorvolumeofthisbookwaspublishedin1996.Intheyears since then, some things have changed and...
Feedback Control Theory
Striking developments have taken place since 1980 in feedback control theory. The subject has be- co...
开关电源设计（英文版）
It all started rather innocuously. I walked into Dr GT Murthy’s office one fine day, andchanged my l...
直流电动机测速装置
本系统采用电动机电枢供电回路串接采样电阻的方式来实现对小型直流有刷电动机的转速测量。该系统主要由二阶低通滤波电路,小信号放大电路、单片机测量显示电路、开关稳压电源电路等组成。同时自制电机测速装置,用高...
单片机实现ADPCM编码和解码
INTRODUCTION In the past, adding speech recording and playback capability to a product meant using a...