An Algorithm for an Adaptive Multifrequency Receiver
- 1 March 1987
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Communications
- Vol. 35 (3) , 345-349
- https://doi.org/10.1109/tcom.1987.1096758
Abstract
This paper presents a simple and effective algorithm for an adaptive multifrequency receiver that can be used for several types of multifrequency signals. This algorithm uses the ability of frequency detection of signal processing using extreme and zero-crossing points in the multifrequency signals and an adaptive second-order notch filter.Keywords
This publication has 4 references indexed in Scilit:
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- Integrated DTMF receiverIEEE Journal of Solid-State Circuits, 1979
- Nonrecursive digital filters for detecting multifrequency code signalsIEEE Transactions on Acoustics, Speech, and Signal Processing, 1975
- Digital MF Receiver Using Discrete Fourier TransformIEEE Transactions on Communications, 1973