Compressed sampling based estimating method of arrival time of pulse ultra-wide band signal
A technology of time of arrival estimation and pulse ultra-wideband, which is applied in transmission monitoring, digital transmission system, error prevention, etc., can solve the problems of low accuracy of arrival time estimation and can not give full play to the advantages of high-precision ranging of pulsed ultra-wideband signals.
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[0035] The technical solutions of the present invention will be further described below in conjunction with specific embodiments.
[0036] Such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 As shown, the specific embodiment of the present invention is: the method for estimating the time of arrival of pulsed ultra-wideband signals based on compressed sampling in the present invention includes a compressed sampling receiving system for pulsed ultra-wideband signals, and the compressed sampling receiving system for pulsed ultra-wideband signals includes the A multi-channel parallel sampling unit 2 for sampling the pulse ultra-wideband signal in multiple channels, a measurement waveform generator 1 that sends a measurement waveform to each channel of the multi-channel sampling unit, and receives the measurement sampled by the multi-channel sampling unit The digital back-end processing component 3 of the value, each channel linearly projects the pulse ultra-wideban...
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