滤波器通带

Laminated capacitive coupling band pass filter was designed using LTCC technology.

采用低温共烧陶瓷技术设计电容耦合形式的带通滤波器。

Low noise amplifier ; elliptic function bandpass filters ; balanced mixer ; ultra-fine thin-film process ; automatic gain control

低噪声放大器；椭圆函数带通滤波器；平衡混频；超微细薄膜工艺；自动增益控制

The area that has pulse drive only connects means to give out the device that choose frequency, like exterior sound wave the time domain of filter and antenna is answered.

只存在脉冲激励的带通体例给出选频安装，如概况声波滤波器和天线的时域响应。

The optimum design scheme was designed for switching capacitor array of a tuning capacitor band pass filter.

优选出PIN开关电容阵列调节电容带通滤波器的最佳设计方案。

The Nistica FLEDGE 2 introduces a high level of performance and flexibility in a two-port tunable fiber-optic band pass filter.

Nistica FLEDGE 2是一种高性能和高灵活性的四端口可调谐光纤带通滤波器。

Consequently, the approach for the fundamental wave frequency measurement of power network is presented.

利用所设计的带通滤波器，研究了电网基波频率的测量方法。

The important conclusion are when using UMTS signal as interferer to the GPS receiver,the blocking effect is even worse,improving the GPS receiver band pass filter performance can decreased this bad effect.

结果证明，工作在UMTS频段的设备，对GPS接收装置的阻塞影响最大，改善GPS接收装置中的带通滤波器性能，对抑制UMTS干扰信号有很好的作用。

A novel low-pass filter using defected microstrip structure is proposed in this paper.

基于缺陷微带结构提出了一种新颖的低通滤波器。

The stopband error of prototype filter is used to be the objective function for optimization. Instead of the method of least square approximation, this paper introduce the method of best uniformity approximation.

选择低通原型滤波器最大阻带衰减为优化的目标函数，通常的优化目标函数选用最小平方逼近的方法，本文提出了使用最佳一致逼近的方法。

Lost and cost are two problems which are difficult to be resolved coinstantaneous in Fiber Bragg grating reflection signal pickup. We analyzed the spectra transmission characteristics of FBG Sagnac loop with coupled mode theory , and discussed the affection of optical path difference to its transmission.

论文利用模式耦合理论，对光纤Bragg光栅Sagnac环的传输特性进行细致的讨论，分析了光程差对其传输特性的影响，并提出了光纤光栅Sagnac环包络带通滤波器的概念，指出其在光纤光栅反射信号提取中的低损耗和低代价的特性，最后通过实验研究验证了理论上的分析和构想。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。