发明名称 FREQUENCY DOMAIN EQUALIZATION DEVICE AND RECEIVING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a frequency domain equalization device which, when receiving a single carrier signal, can effectively determine and then remove a highly frequency dependent disturbing signal such as an analog TV signal effectively, and a receiving device.SOLUTION: The frequency domain equalization device in an embodiment is a frequency domain equalization device which receives a digitally modulated single carrier signal and performs multipath equalization, etc. on it in a frequency domain. The frequency domain equalization device comprises a transmission line response estimation unit, an equalization unit, an integration unit, a determination unit, a correction unit, and a time domain conversion unit. The integration unit integrates output of the equalization unit for each frequency unit spanning a predetermined number of frames. The determination unit determines whether the magnitude of output of the integration unit has exceeded a threshold. The correction unit corrects output of the equalization unit on the basis of the determination result of the determination unit.
申请公布号 JP2013207380(A) 申请公布日期 2013.10.07
申请号 JP20120071782 申请日期 2012.03.27
申请人 TOSHIBA CORP 发明人 AIZAWA MASAMI
分类号 H04B7/005;H04B1/10;H04L27/01 主分类号 H04B7/005
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