Multimedia Technology IV – Farag, Yang & Jiao (Eds)
© 2015 Taylor & Francis Group, London, ISBN: 978-1-138-02794-7
OMP spectrum sensing algorithm based on differential signal
Weikang Hu, Xiaowei Gu & Xianzheng Kong
School of Telecommunication Engineering, Hangzhou Dianzi University, Hangzhou, China
Zhijin Zhao & Haiquan Wang
State Key Lab of Information Control Technology in Communication System of No. 36 Research Institute,
China, Electronic Technology Corporation, Jiaxing, China
ABSTRACT: According to the small variety of received signals in a short timeslot, the OMP spectrum sensing
algorithm based on differential signal is proposed. Firstly the algorithm differentiates the previous signal and
current signal, and detects its spectrum to acquire