...量测,只要使用传统的频谱分析器将 LO 调整至每个频率槽 (Frequency Bin),并且针对所产生的讯号量测其带内功率 (Power-in-Band) 即可。 扫瞄每个频率槽后,传统的频谱分析器 (如图 2 所示) 即可针对大范围的频率提供功率资讯。
基于40个网页-相关网页
in-band noise power ratio 带内噪声功率比
The company boasts that it produces over 300 watts (300W) of power in the C band, with 60% efficiency of power conversion.
公司称,已开发成功C波段,功率为300W,功率转化效率为60%的放大器。
On the right side is the Micro SIM slot and another notch in the band at the bottom, and up top there's the power / sleep button, headphone jack, another notch, and new noise-canceling microphone.
另一边是 Micro SIM 插槽和位于底部金属带中的缺口。 顶端是电话和休眠按钮,耳机插口和另外一个缺口,以及新的降噪音麦克风。
The RF-7800V provides continuous coverage in the 30 to 108 MHZ frequency band at up to 50 watts of power.
还可在50w功率下提供30-108MHz的持续性频率覆盖。
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