发明名称 Co-channel Interference Noise Cancelling Regenerative Repeater of Advanced Television Systems Committee
摘要 PURPOSE: A co-channel interference noise cancelling regeneration repeater capable of efficiently removing feedback signal regardless of the size of the feedback signal is provided to prevent failure by oscillation and improve the stability and quality of broadcast. CONSTITUTION: A co-channel interference noise cancelling regeneration repeater includes a signal receiving unit(10), a signal demodulator(20), a feedback equalization unit(30), a channel equalization unit(70), a modulator(40), and a signal transmitting unit(50). The signal demodulator demodulates into the base band and converts the frequency of the received signal. The feedback equalization unit removes the characteristic of the demodulated signal. The channel equalization unit compensates the channel distortion of the original signal. The modulator converts to an analog and modulates the original signal.
申请公布号 KR20090110774(A) 申请公布日期 2009.10.22
申请号 KR20080116826 申请日期 2008.11.24
申请人 发明人
分类号 H04B7/14 主分类号 H04B7/14
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