ETSI TR 102 546-2007
电磁兼容性和无线频谱事务(ERM).专业无线扩音器系统(PWMS)的技术特点.系统参考文件(版本1.1.1).包括磁盘
Electromagnetic compatibility and Radio spectrum Matters (ERM); Technical characteristics for Professional Wireless Microphone Systems (PWMS); System Reference Document (V1.1.1; Incudes Diskette)