2015.01.30

SPECTRUM SENSING DETECTOR AND SPECTRUM SENSING DETECTION METHOD THEREOF

Taiwan, Province of China

Overview

A spectrum sensing detector and a spectrum sensing detection method thereof are provided. The spectrum sensing detector receives a radio signal, and generates a plurality of digital signals according to the radio signal. The spectrum sensing detector calculates a plurality of signal autocorrelation values and a plurality of signal cross-correlation values according to the digital signals, and calculates a signal variable value according to the signal autocorrelation values and the signal cross-correlation values. The spectrum sensing detector determines that the radio signal includes a user radio signal after deciding that the signal variable value is greater than a signal threshold value.

Category

環境感知與控制
無線感測網路
Appl. Type

發明

Status

Patented

Appl. No.

104103120

Patent No

發明第I554045號

Filing Date

2015.01.30

Expired Date

2035.01.29

Notification

2026.11.20