Title :
A New Family of Space-Time Codes for Pulse Amplitude and Position Modulated UWB Systems
Author :
Abou-Rjeily, Chadi ; Daniele, Norbert ; Belfiore, Jean-Claude
Author_Institution :
Lab. of Electron. & Inf. Technol., Atomic Energy Comm., Grenoble
Abstract :
This paper presents the construction of new totally-real space-time coding schemes suited for carrier-less ultra-wideband transmissions. These schemes are associated with pulse position modulation and with hybrid pulse amplitude and position modulation where the input data is modulated onto both the pulse amplitudes and positions. The new schemes have a uniform average transmitted energy per antenna and achieve full rate and full diversity with hybrid M-PPM-M´-PAM for all values of M´ and for M ges 3, M ges 5 and {M = 5, M ges 7} with n = 2, 3 and 4 transmit antennas respectively
Keywords :
antenna arrays; diversity reception; modulation coding; pulse amplitude modulation; pulse position modulation; space-time codes; transmitting antennas; ultra wideband communication; carrier-less ultra-wideband transmissions; full diversity; hybrid pulse amplitude modulation; position modulated UWB systems; pulse position modulation; space-time codes; transmit antennas; Algebra; Amplitude modulation; Fading; Information technology; Laboratories; Modular construction; Modulation coding; Pulse modulation; Space time codes; Ultra wideband technology;
Conference_Titel :
Information Theory, 2006 IEEE International Symposium on
Conference_Location :
Seattle, WA
Print_ISBN :
1-4244-0505-X
Electronic_ISBN :
1-4244-0504-1
DOI :
10.1109/ISIT.2006.261578