广播诞生已有100多年的历史,曾经发挥了无可替代的作用。在科学技术日新月异的发展的形势下,各类媒体依托新技术发展强劲,使媒体间的竞争进入白热化状态,尤其是电视行业的迅猛发展,使广播面临了前所未有的挑战,广播人处处都能感到电视带来的影响和压力。上世纪90年代以来我国广播顺应潮流,进行了大范围改革,专业台网大规模发展,带来了广播的第二 Radio was born more than 100 years of history, has played an irreplaceable role. With the rapid development of science and technology, all kinds of media rely on the strong development of new technologies to make the competition among media enter into a white-hot situation. In particular, the rapid development of television industry has made broadcasting unprecedentedly challenged, and broadcasters can feel it everywhere The impact and pressure of television. Since the 90s of last century, China’s broadcasting has followed the trend and carried out a wide range of reforms. The large-scale development of the professional network has brought the second broadcast