The device operates at the frequenqy of 402.51 MHz, with output power of +20.9 dBm, the sideband phase noise of -123.7 dBc/Hz at the deviating carrier frequency of lkHz.是什么意思_The device operates at the frequenqy of 402.51 MHz, with output power of +20.9 dBm, the sideband phase noise of -123.7 dBc/Hz at the deviating carrier frequency of lkHz.在线翻译_英语_读音_用法_例句