建立了可调谐光子晶体滤波器的设计标准，作为设计的依据。
A standard of the tunable filter of photonic crystal is set up, which is basis for design.
利用传输矩阵法，研究了一种用于波分复用的光子晶体滤波器。
A kind of photonic band gap filter for wavelength division multiplexed is discussed with transfer matrix method.
经过数值计算分别得出了工作于这三个波长上的光子晶体滤波器的参数。
Through calculation, the parameters of the photonic crystal filters operating at the above three wavelengths are obtained.
模拟式频率引导采用经典的晶体滤波器组，其数量大、成本高、重量体积大。
Analogue frequency leading USES classic crystal filter group, it has many shorts, such as a great deal components, high cost and large bulk.
专业生产高品质，高精度的石英晶体谐振器石英晶体振荡器和石英晶体滤波器等。
Professional production of high quality, high-precision quartz crystal resonator quartz crystal oscillators and crystal filters.
本文介绍单片晶体滤波器在移动通讯设备中的用途及特点，给出了其设计的基本方法。
In this paper, the feature and application of Monolithic Crystal Filter (MCF) in mo-bile Communication equipments is introduced. The method of MCF design is given.
本文介绍单片晶体滤波器在移动通讯设备中的用途及特点，给出了其设计的基本方法。
In this paper, the feature and application of Monolithic Crystal Filter (MCF) in mo-bile Communication equipments is introduced. The method of MCF design is given.
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