
Microphone Jamming Against Eavesdropping on Chinese Based on Ultrasonic Non-Linearity
GAO Ming, CHEN Yi-ke, CHEN Jia-tong, XIAO Fu, HAN Jin-song
ACTA ELECTRONICA SINICA ›› 2025, Vol. 53 ›› Issue (3) : 986-999.
Microphone Jamming Against Eavesdropping on Chinese Based on Ultrasonic Non-Linearity
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