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资料->【E】光盘论文->【E5】英文书籍->Digital Radio Systems on a Chip (英).pdf
GSM Security and the protocols involves in a mobile environment authentication process
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 is source code for COS231 radio propagation model
this e-book is about radio frequency identification technology.
EIMAC Tube Catalog ( ref data) - Radio and TV Broadcasters (z-lib.org)
RFC3029: Internet X.509 Public Key Infrastructure Data Validation and Certification Server Protocols
Telecontrol equipent and systems Part5:Transmission protocols Section 103 Companion standard for the information inte...