Title :
Development of two kinds of UWB sources for propagation, EMC and other experimental studies: impulse radio and direct-sequence spread spectrum
Author :
Ogawa, T. ; Tomiki, A. ; Kobayashi, T.
Author_Institution :
Wireless Syst. Lab., Tokyo Denki Univ., Japan
Abstract :
We have developed two kinds of UWB transmitting sources: impulse radio and DS-SS. They produce ultra wide spectrum and comply with FCC spectral mask, but differ in amplitude distribution.
Keywords :
UHF radio propagation; electromagnetic compatibility; microwave propagation; radio transmitters; signal sources; spread spectrum communication; square-wave generators; EMC; FCC spectral mask; M-sequence generator; UWB sources; amplitude distribution; bandpass filter; direct-sequence spread spectrum; impulse radio; impulse waveform generator; interference effects; personal ultrawideband products; propagation characteristics; square wave generator; step recovery diodes; transmitting sources; Band pass filters; Diodes; Electromagnetic compatibility; FCC; Interference; Radio frequency; Signal generators; Spread spectrum communication; Tagging; Ultra wideband technology;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2003. IEEE
Conference_Location :
Columbus, OH, USA
Print_ISBN :
0-7803-7846-6
DOI :
10.1109/APS.2003.1220173
