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电子书籍 英文书籍
英文书籍，Introduction.to.Mobile.Telephone.Systems.1G.2G.2.5G.and.3G.Wireless.Technologies.and.Services
通讯编程文档 ITU-T Recommendation V.90 98年9月版本 A DIGITAL MODEM AND ANALOGUE MODEM PAIR FOR USE ON THE PUBLIC SWI
ITU-T Recommendation V.90 98年9月版本
A DIGITAL MODEM AND ANALOGUE MODEM PAIR FOR USE ON THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) AT DATA SIGNALLING RATES OF UP TO 56 000 bit/s DOWNSTREAM AND UP TO 33 600 bit/s UPSTREAM
传真(Fax)编程 ITU-T Recommendation T.30(2005 09) SERIES T: TERMINALS FOR TELEMATIC SERVICES Procedures for docum
ITU-T Recommendation T.30(2005 09)
SERIES T: TERMINALS FOR TELEMATIC SERVICES
Procedures for document facsimile transmission in the general switched telephone network
通讯编程文档 该源代码是有关modem 拨号
该源代码是有关modem 拨号，it is based on Windows Telephone API (TAPI) service
行业发展研究 New security and control protocol for VoIP based on steganography and digital watermarking （关于ip te
New security and control protocol for VoIP based on steganography and digital watermarking
（关于ip telephone security的外文资料2006年）
其他嵌入式/单片机内容 Application Note Abstract This Application Note introduces a complete and detailed PSoC® project
Application Note Abstract
This Application Note introduces a complete and detailed PSoC&reg project. Telephone Call Logger keeps the detailed record of
approximately 945 phone calls (7-digit number is assumed to be one phone call) including date, start time and the duration of
the phone call in the ...
文章/文档 It is about spline word,please refer to this chapter and analysis ,then you will find how to draw
It is about spline word,please refer to this chapter and analysis ,then
you will find how to draw spline ,if you have any problem,please contact me,my telephone is "none",haha!
通讯编程文档 Abstract-The effect of the companding process on QAM signals has been under investigation for the p
Abstract-The effect of the companding process on QAM signals
has been under investigation for the past several years. The
compander, included in the PCM telephone network to improve
voice performance, has an unusual affect on digital QAM data
signals which are transmitted over the same channel. The ...
语音压缩 The files in this directory comprise ANSI-C language reference implementations of the CCITT (Intern
The files in this directory comprise ANSI-C language reference implementations
of the CCITT (International Telegraph and Telephone Consultative Committee)
G.711, G.721 and G.723 voice compressions. They have been tested on Sun
SPARCstations and passed 82 out of 84 test vectors published by CCITT
(De ...
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 ...