9186 search results - page 1 / 1838 » A Module System for Scheme |
LFP
1990
14 years 1 days ago
1990
This paper presents a module system designed for largescale programming in Scheme. The module system separates speci cations of objects from their implementations, permitting the ...
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
— This paper describes a combined modulation scheme for time hopping ultra wideband (TH-UWB) radio systems using on-off keying (OOK) and pulse shape modulation (PSM). For this sc...
VTC
2006
IEEE
14 years 4 months ago
2006
IEEE
In this study, a new physical layer transmission technique is proposed with the spectrum efficiency up to two times of that of the Eureka-147 DAB system. The proposed technique com...
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
— In this paper the use of electronically steerable passive array radiator (ESPAR) antennas is introduced for achieving increased spectral efficiency characteristics in multiple-...
DSD
2004
IEEE
14 years 2 months ago
2004
IEEE
Recently ultra-wideband (UWB) communications has emerged as an alternative to narrowband communications used in wireless sensor networks. One of UWB(s) most attractive feature for...