Linear sign areas are of primary significance in sign and process idea, conversation conception, and glossy sign processing.
This publication proposes a time-frequency research of linear sign areas that's in accordance with novel time-frequency representations referred to as the `Wigner distribution of a linear sign house' and the `ambiguity functionality of a linear sign space'.
in addition to being an invaluable exhibit and research instrument, the Wigner distribution of a linear sign area permits the layout of high-resolution time-frequency filtering tools. This ebook develops such equipment and applies them to the enhancement, decomposition, estimation, and detection of noisy deterministic and stochastic indications. formula of the filtering (estimation, detection) tools within the time-frequency aircraft yields an instantaneous interpretation of the impression of including or deleting info, altering parameters, and so on. In a feeling, the previous info and the sign processing projects are delivered to existence within the time-frequency aircraft.
the paradox functionality of a linear sign house, nevertheless, is heavily regarding a singular maximum-likelihood multipulse estimator of the variety and Doppler shift of a slowly fluctuating element goal - an estimation challenge that's vital in radar and sonar. particularly, the paradox functionality of a linear sign area is appropriate to the matter of optimally designing a collection of radar pulses.
The techniques and techniques offered are amply illustrated via examples and photographs. Time-Frequency research and Synthesis of Linear Signal Spaces: Time-Frequency Filters, sign Detection and Estimation, and Range-Doppler Estimation is a wonderful reference and should be used as a textual content for complex classes protecting the topic.
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