frequency+database技术资料下载专区，收录424份相关技术文档、开发源码、电路图纸等优质工程师资源，全部免费下载。
The design for respiratory frequency detection circuit using thermosensor
Power frequency harmonic measurement using integer periodic extension method
Robust Frequency and Timing Synchronization for OFDM. IEEE Journal
射频识别技术[Radio Frequency Identification，RFID]是自动识别技术的一种，近几年发展非常迅速。射频识别技术的工作方式是利用射频方式进行非接触双向通信，以达到识别目标对象并交换数据。
this e-book is about radio frequency identification technology.
thesis related to vlsi area, pll and frequency synthesizer
it is a database programme for sql server 2005 it let you run some of queries on a database
A simple program to connect to a postgres database. You ll need to alter the database settings for it to work.