동일 주파수를 이용하여 방송신호를 송출하는 동일채널중계기의 신호 송출 타이밍과 파워를 조절함으로써 신호 중첩지역에 위치한 수신기의 성능 열화를 최소화 할 수 있다. 이를 위해 방송망을 구성하는 각각의 동일채널중계기에 고유의 TxID를 부여하여 DTV 신호에 낮은 파워로 삽입하여 송출한다. 본 논문에서는 동일채널중계기에 삽입된 TxID 신호의 검출 성능을 향상시키기 위한 방법을 제안하고 모의실험을 통해 제안된 방법의 효과를 검증한다.
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