DocumentCode :
321609
Title :
Designing to digital wireless specifications using Circuit Envelope simulation
Author :
Yap, How-Siang
Author_Institution :
EEsof Div., Hewlett-Packard Co., USA
Volume :
1
fYear :
1997
fDate :
2-5 Dec 1997
Firstpage :
173
Abstract :
Circuit Envelope is a circuit simulation technology developed specifically to simulate modern wireless circuits with complex digitally modulated RF signals such as CDMA and TDMA. In this paper, Circuit Envelope technology is explained and is contrasted with Spice and harmonic balance simulators. The applications of Circuit Envelope are then demonstrated in the simulation of phase-locked loops (PLL); amplifier adjacent channel power ratio (ACPR) and noise power ratio (NPR); and IQ-modulator error vector magnitude (EVM)
Keywords :
circuit CAD; circuit analysis computing; digital radio; modulation; telecommunication computing; ACPR; CDMA; Circuit Envelope simulation; IQ-modulator error vector magnitude; NPR; PLL; TDMA; amplifier adjacent channel power ratio; circuit simulation technology; complex digitally modulated RF signals; digital wireless specifications; noise power ratio; phase-locked loops; wireless circuits; Circuit noise; Circuit simulation; Digital modulation; Multiaccess communication; Phase locked loops; Phase noise; Power amplifiers; Radiofrequency amplifiers; Signal to noise ratio; Time division multiple access;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Microwave Conference Proceedings, 1997. APMC '97, 1997 Asia-Pacific
Print_ISBN :
962-442-117-X
Type :
conf
DOI :
10.1109/APMC.1997.659332
Filename :
659332
Link To Document :
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