A Study on Intrusion Noise Suppression in Uplink of S-CDMA-HFC Based on Time-Frequency Analysis
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TN911.7
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Abstract:
The paper presents a method to suppress the narrow band and impulse interference by using time-frequency analysis.The results of the simulation show that compared with the common FFT method the time-frequency analysis method can improve the signal-to-noise of system by 5-8dB.
