调频立体声发送端的质量保证

Ensuring High Quality of FM Stereo Sound at Transmitting End

调频立体声广播对发射设备的性能和测试方法提出了更高的要求。本文探讨了影响立体声广播质量的一些因素,介绍了相应的测试方法,以及为提高立体声播出质量,在发送端应注意的一些问题。

FM stereo sound broadcasting has set still higher demands to the performance of the transmitting equipments and their testing method.Several factors influencing the quality of FM stereo sound broadcasting are discussed, corresponding testing method is introduced and some points of attention at the ransmitting end for improving the broadcasting quality of stereo sound are traised.