Digital TV. receiver

This invention relates to a kind of digital television receiver, and especially related to a kind of symbol clock resuming device that resumes the symbol clock in the received data. The carrier wave resuming part can resume the symbol clock after using two squarer and accumulator to eliminate the carrier wave ingredient under the condition that the leftover carrier ingredient not being completely eliminated is being input. The symbol clock resuming part can also act under the condition of not receiving the leftover carrier ingredient, therefore it can resume the symbol clock more steady without completing the carrier resuming. Its advantages: it has the advantages that it can resume the symbol clock without the effect of the carrier even if resume the symbol clock in digital transmission bands signals, and use two absolute value calculator to replace the two squarer to lighten the burden of the hardware.