Title :
A new interpretation of the average matched filter for MSK-type receivers
Author :
Luise, M. ; Mengali, U.
Author_Institution :
CNR, Centro Studio Metodi Dispositivi Radiotransmissioni, Pisa, Italy
fDate :
1/1/1991 12:00:00 AM
Abstract :
The minimum-mean-square-error approximation to a generalized minimum-shift-keying (MSK) signal using an offset quadrature phase-shift keying waveform with an elementary pulse, g(t), is considered. It is shown that the optimum shape of G(t), γ(t), coincides with the average pulse of the generalized MSK signal. Therefore, γ(-t) is the impulse response of the corresponding average matched fiber
Keywords :
filtering and prediction theory; matched filters; minimum shift keying; MSK-type receivers; average matched filter; elementary pulse; impulse response; minimum-mean-square-error approximation; minimum-shift-keying; offset quadrature phase-shift keying waveform; AWGN channels; Continuous phase modulation; Matched filters; Mean square error methods; Pulse shaping methods; RF signals; Radio frequency; Shape; Signal generators; Viterbi algorithm;
Journal_Title :
Communications, IEEE Transactions on