Zte Corporation

Yijun Cui

Zhiyong Zhao

Baiqing Zong

Xuelu Mu

Qing Yang

Qi Tian

Jianli Wang

Xiaoyu Guo

Dachuan Yi

Dapeng Wang

Xuede Yu

Guangguo Xiao

Wu Zeng

Provided is a signal cancellation method for a wireless communication system, including: splitting a transmitted signal to obtain a main channel signal transmitted on a main channel and an auxiliary channel signal transmitted on an auxiliary channel; performing digital domain channel characteristic matching processing on the main channel signal and the auxiliary channel signal respectively to obtain a main channel characteristic matched signal and an auxiliary channel characteristic matched signal; and combining the main channel characteristic matched signal and the auxiliary channel characteristic matched signal which are coupled to a receiving channel in order for signal cancellation. A signal cancellation device for a wireless communication system is also provided. Through the technical solution of the disclosure, the signal cancellation problem of a bandwidth can be solved better.

Signal cancellation method and device for wireless communication system

A transistor is provided, which includes: a semiconductor growth substrate and a semiconductor thermoelectric effect device, wherein the semiconductor thermoelectric effect device contains a semiconductor compound layer, a metal layer, a heat conducting layer, a thermocouple heat conducting device and a heat sink layer, the semiconductor compound layer is grown on the semiconductor growth substrate, the metal layer is grown on the semiconductor compound layer, the heat conducting layer is grown on the metal layer, the thermocouple heating conducting device is grown on the heat conducting layer, and the heat sink layer is grown on the other side surface of the thermocouple heat conducting device opposite to the heat conducting layer. The thermocouple heating conducting device may further contain power supply arms which are grown on the heat conducting layer and are electrically connected with the thermocouple heat conducting device.

Transistor, heat sink structure thereof and method for manufacturing same

An apparatus and a method for detecting spectrum interference. The apparatus includes: a receiving antenna; a normal signal processing unit; an interference signal processing unit; a radio frequency channel processing unit, configured to perform radio frequency processing for a received normal signal, and to perform radio frequency processing for a preprocessed interference signal in an idle timeslot; a radio frequency sampling unit, configured to perform, according to an input sampling clock, radio frequency sampling for the normal signal, for the interference signal, and to send the interference signal to an interference signal detecting unit; and the interference signal detecting unit, configured to perform fast Fourier transform in a digital domain for the interference signal, to perform frequency band identification, and to acquire a communication mode of the interference signal.

Apparatus and method for detecting spectrum interference

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Shenzhen, China

Yijun Cui