自从1940年12月30日延安新华广播电台开始播音以来,已经整整半个世纪了。在50年的长期实践中,全国各地的千百万广播电视工作者积累了非常丰富的经验,创建了新兴的学科——广播学、电视学和研究二者的共同规律的广播电视学。并且在应用研究、基础理论研究、决策研究和历史研究等方面取得了相当可观的成就。在原有的广播电视史志研究工作的基础 It has been half a century since Yan’an Xinhua Radio started broadcasting on December 30, 1940. In 50 years of long-term practice, millions of radio and television workers across the country have accumulated a wealth of experience and created radio and television studies of emerging disciplines - radio, television and the common law of both. And has made considerable achievements in applied research, basic theoretical research, decision research and historical research. In the original radio and television history research foundation