The paper introduces the application of active filters in the instrument, as well as the parameter design of the lo-pass and hi-pass filters.
文章讨论了有源滤波器在偶极子声波测井仪器中的应用，并详细介绍了常用的有源高通、低通滤波器电路的参数设计与调试方法。
The LO phase noise, LO-RF port isolation of the mixer in the front-end and their effect on the detectability of the radiometer were analyzed in this paper.
分析了前端部件中本振源相位噪声和混频器本振射频端口隔离度对系统探测性能的影响，指出在距离较近时影响明显。
And lo, I discovered that the weaving of white paper formed a matrix that resonated with arcane power. that within the mystic sigil that is the doily, there lay a path taken by few!
看，我发现白纸的编结方法形成了一个能与奥术能量共鸣的矩阵。也就是说在纸垫上的神秘图案中，隐藏着一条鲜为人知的道路！
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