SMOOTH AND MONOTONIC PHASE VARIATIONS IN COMBINED MULTIAMPLITUDE AND MULTIPHASE MODULATION

Citation
A. Kourtis et al., SMOOTH AND MONOTONIC PHASE VARIATIONS IN COMBINED MULTIAMPLITUDE AND MULTIPHASE MODULATION, Electronics Letters, 29(1), 1993, pp. 109-110
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
29
Issue
1
Year of publication
1993
Pages
109 - 110
Database
ISI
SICI code
0013-5194(1993)29:1<109:SAMPVI>2.0.ZU;2-T
Abstract
A smooth and monotonic phase variation technique in combined multiple amplitude and multiple phase modulation schemes, is investigated. Comp uter simulation is used to show that the proposed technique achieves a 20% reduction in the mainlobe width of the transmitted signal and sup presses the sidelobe level by 20 dB, as compared with conventional tec hniques, for abrupt phase transitions.