9186 search results - page 1 / 1838 » A Module System for Scheme |
LFP
1990
13 years 6 months 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
13 years 11 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
13 years 11 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
13 years 11 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
13 years 8 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...