抄録
Field transmission experiments using three transmitters for digital terrestrial broadcasting were carried out by ARIB in summer, 1998. Three transmitters were connected using optical fiber for SFN operation. This paper describes the results of the field experiments. The results shows that required minimum field strength for stationary reception is about 55dB(μV/m) in the case of 64QAM with coding rate of 7/8. 98% of correct reception rate obtained using DQPSK with coding rate of 1/2 and time interleaving of 450msec.