Method and system for adaptively identifying signal bandwidth

作者: Wan fook Tay , Xiongbiao Jiang , Bingyan Yu , Ruihua Yin

DOI:

关键词: Bandwidth (signal processing)Intermediate frequencyComputer scienceElectronic engineeringSoftwareQ codeModulation bandwidth

摘要: The present invention discloses a method and system for adaptively identifying signal bandwidth. includes: performing digitizing intermediate frequency processing to the received outputting in-phase/quadrature (I/Q) signals; bandwidth of I/Q signals according at least two identification templates synchronized flows after successful identification. A is also disclosed. can be compatible with modes, software automatically perform switch modulation bandwidth, when manual not necessary operation simple.

参考文章(13)
Hemanth Sampath, Didier Johannes Richard Van Nee, Vincent Knowles Jones, Mimo and mu-mimo ofdm preambles ,(2010)
Nicholas Lawrence Difiore, Christopher John Hagan, John William Wagner, John Elliott Whitecar, James Alfred Wargnier, J. William Whikehart, Digital processing radio receiver with adaptive bandwidth control ,(1999)
Perry W. Frogge, Carl Andren, Leonard V. Lucas, John Fakatselis, James Snell, Al Petrick, Short burst direct acquisition direct sequence spread spectrum receiver ,(1996)
Tevfik Yucek, Huseyin Arslan, A survey of spectrum sensing algorithms for cognitive radio applications IEEE Communications Surveys and Tutorials. ,vol. 11, pp. 116- 130 ,(2009) , 10.1109/SURV.2009.090109
Lup Meng Loh, Michael Brobston, Seong Eun Kim, Reconfigurable wireless transceiver ,(2006)
Ernst Bonek, Arpad Ludwig Scholtz, Gerhard Schultes, Process and device for converting digitally modulated high-frequency reception signals ,(1990)
William Oscar Janky, Eugene Harold Peterson, Self-calibrating radio ,(2004)
Sudhakar S. Valluru, Carlos V. Laux, Kamaldip Toor, Marcio G. de Siqueira, Steven Hayashi, Method and apparatus for supporting user mobility in a communication system ,(2003)