Frequency agile transceiver for use in a multi-band handheld communications device
作者： Stanley Slavko Toncich , Harris Smith Simon , Aracely Williams
DOI:
关键词: Computer hardware 、 Electronic engineering 、 Transmitter 、 Mobile device 、 Transceiver 、 Filter (video) 、 Multi band 、 Band-pass filter 、 Engineering
摘要: A multi-band handheld communications device includes a transceiver including transmitter having transmit filter and receiver receive filter, each of the filters bandpass region tunable across multiple bands, processor configured to select one bands operate device, tune based on selected bands.
google.nl 参考文章(14)
Robert J. Fraser, Varactor-tuned helical resonator filter ,(1982)
Paul Martinez, System and method for selecting a communication band ,(2004)
Stanley S. Toncich, Band switchable filter ,(2002)
Stanley S. Toncich, Tunable ferro-electric multiplexer ,(2001)
Robert M. Masucci, David G. Rahn, Gary L. Sugar, Multiple-input multiple-output radio transceiver ,(2003)
Stanley Slavko Toncich, Tunable ferro-electric filter ,(2001)
Xiao-Peng Liang, John Robinson, RF and microwave duplexers that operate in accordance with a channel frequency allocation method ,(2002)
Stanley Slavko Toncich, Low-loss tunable ferro-electric device and method of characterization ,(2002)
Gupta Om, Shamsaifar Khosro, Electronically tunable rf front end module ,(2004)
Sergei Nikolaevich Dodik, Yaroslav Vladimirovich Grishchuk, Alexandr Vasilievich Garmonov, Anatoly Maximovich Zherebjatiev, Subscriber station with duplex antenna amplifier ,(2000)