Development Laboratory

         National Engineering Laboratory for Digital TV(Beijing) (hereinafter referred to as "the lab.") was establish... [MORE]


Fast and efficient estimation of design and PN sequence of frame head balanced to DTMB application system, and symbols to fill the guard intervals, low density parity check codes (LDPC), spread spectrum transmission technology information system The DTMB system to support 4 813Mbps ~ 32 486Mbps net data transmission load rate, supporting standard definition TV service and the high definition television service, support fixed reception and mobile reception,