But it's really hard to achieve rapid tuning, wide free spectrum range (FSR) and low insert loss simultaneously.
由于受到工艺的限制，过去很难同时实现滤波器的快速调谐、很宽的动态范围以及很低的损耗等特性。
The substrate bend induced the deviation of incidence angle that cause the inaccuracy of wavelength measurement and increase the insert loss;
基片的弯曲导致光线入射角度产生偏差，此角度偏差使波长测量不准，插损增加；
This coaxial joint component combines two joints working on the same frequency. It is characterized by wide band, small VSWR and low insert loss.
这种交连组合采用同轴结构，将两路工作频率相同的交连有机地结合在一起，具有宽带、小驻波、低损耗特点，且体积小、重量轻。
In contrast with the conventional filters, HTS filters provided many advantages, such as much less insert loss, more steep edge, smaller size and easier integration.
相对于传统滤波器，高温超导滤波器具有带内插损小，带边陡峭，体积小、易于集成等优点。
Of all sorts of phase shifters tuned by electricity, the ferrite phase shifters are much widely used, because of their advantages of high reliability and low insert loss.
在电调移相器中，铁氧体移相器以其高可靠性和低损耗等优点得到了极大的应用。
This kind of filter keeps a lot of merits such as compact structure, small insert loss, fine controllability, wide adjusting range, rapid response rate, good repetitiveness and so on.
这种滤波器结构简单、插损小、易于控制、可调范围宽、响应速度快以及重复性好。
This kind of filter keeps a lot of merits such as compact structure, small insert loss, fine controllability, wide adjusting range, rapid response rate, good repetitiveness and so on.
这种滤波器结构简单、插损小、易于控制、可调范围宽、响应速度快以及重复性好。
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