TY - GEN
T1 - A new method of modulation classification for digitally modulated signals
AU - Assaleh, K.
AU - Farrell, K.
AU - Mammone, R. J.
N1 - Publisher Copyright:
© 1992 IEEE.
PY - 1992
Y1 - 1992
N2 - A modulation model representation of a signal is used to provide a convenient form for subsequent analysis. The modulation model is formed by estimating the instantaneous frequency and bandwidth using autoregressive spectrum analysis. In particular, the instantaneous bandwidth and derivative of the instantaneous frequency prove to be valuable parameters in estimating modulation type. This method performed extremely well for input carrier-to-noise ratios as low as 15 dB. Additionally, since the autoregressive fit to the frequency spectrum is second order, the autoregressive polynomials coefficients and corresponding roots can be computed with closed-form expressions. Thus, the method is computationally efficient.
AB - A modulation model representation of a signal is used to provide a convenient form for subsequent analysis. The modulation model is formed by estimating the instantaneous frequency and bandwidth using autoregressive spectrum analysis. In particular, the instantaneous bandwidth and derivative of the instantaneous frequency prove to be valuable parameters in estimating modulation type. This method performed extremely well for input carrier-to-noise ratios as low as 15 dB. Additionally, since the autoregressive fit to the frequency spectrum is second order, the autoregressive polynomials coefficients and corresponding roots can be computed with closed-form expressions. Thus, the method is computationally efficient.
UR - https://www.scopus.com/pages/publications/46149143279
UR - https://www.scopus.com/pages/publications/46149143279#tab=citedBy
U2 - 10.1109/MILCOM.1992.244137
DO - 10.1109/MILCOM.1992.244137
M3 - Conference contribution
AN - SCOPUS:46149143279
T3 - Proceedings - IEEE Military Communications Conference MILCOM
SP - 712
EP - 716
BT - Military Communications Conference, MILCOM 1992
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 1992 Military Communications Conference, MILCOM 1992
Y2 - 11 October 1992 through 14 October 1992
ER -