摘要
结合ITU-R P.526建议书,并利用Bullington法和Epstein-Peterson法,针对丘陵地区多刃峰绕射的特点,建立了调频广播的电波传输模型。通过ICS telecom软件计算仿真并通过谷歌地图和实际收测数据进行比较,证明了该电波传输模型对整体掌控调频广播覆盖效果具有一定的参考价值。
Combined with ITU-R the P.526 letter of proposal, and the Bullington and the Epstein-Peterson are used, in view of the characteristic of hilly area multi-edge peak diffraction's, and the FM broadcast electric wave transmission model is established based on that. Through ICS telecom software computation simulation and comparison with the actual receiving data through the google map , electrical wave transmission model is proved to have certain reference value to the whole control of FM broadcast cover effect.
出处
《电声技术》
2011年第1期75-77,共3页
Audio Engineering