频带

The former computation codes are supplemented. 3. A series of microwave filters and diplexers are designed by optimization and fabricated based on HFSS and the programs written by myself.

第五章运用HFSS仿真软件设计了梳状阶跃阻抗交叉耦合滤波器，采用自编程序设计了双频带通波导滤波器、拐弯波导双工器。

A series of microwave filters and diplexers are designed by optimization and fabricated based on HFSS and the programs written by myself.A combline SIR cross-coupled filter is designed by HFSS. Cha.5 presented the design of dual-band bandpass filter and corner diplexer.

第六章利用自编程序设计了几种较为新颖的基片集成波导滤波器，其中包括多频带阻滤波器、交叉耦合吸收式滤波器和带Triplet拓扑的广义切比雪夫平面双工器。

According to the invention, at least two radiocommunication systems overlap spatially and the radio interface in a radiocommunication system comprises at least a first and a second frequency band.

本发明的出发点在于，至少有两个无线通信系统在空间上重叠，而且在一个无线通信系统中无线电接口包括至少第一和第二频带。

C For operation in the frequency band 5.725 - 5.850 GHz, a maximum of 6 dBW equivalent isotropically radiated power

丙 5.725 5.850 GHz 频带的操作，最大等量全向辐射功率限制为6dBW。

The necessary condition for this set of modulations is presented and several different options satisfying the condition are given.

摘要为了更有效地提高系统的频带利用率，该文提出一种多调制方式联合的设计思想，并推导出其实现的必要条件和几种可能途径。

Realisations of the philosophy are shown for high-precision static measuring units and for universal broadband amplifier systems .

采用高精度检测单元和通用宽频带放大器系统可以高分辨率，高稳定性，有效地抑制和衰减干扰信号与不期望的动态信号，实现高精度检测。

The prototype of some new seismic sensors have been finished, however some are still in the conceptual design. They will be main development direction of broadband seismometers in the future.

这些传感器有些已经有原理样机，有些还处于概念设计中，它们将是未来宽频带地震仪技术发展的主要方向。

We also discuss observations of infragravity waves on broadband ocean bottom seismometers located off-shore California, and their relationship to wind waves and seismic noise, showing that the ocean/solid earth coupling occurs near the coast.

我们也讨论了在加州近海布设的宽频带海底地震仪观测到的重力波以及它们与风波和地震噪音的关系，发现海洋/陆地的耦合发生在近海。

The spatial continuation direction does not change with varied freq...

理论数据和实际资料处理结果表明，将这种方法用于时间域和频率域的去噪均能起到压制噪声的效果，有利于展宽有效频带，提高分辨率。

In digital communication, a transmitted carrier signal that consists of the12 single sidebands being sent over the transmission circuit.

在数据通信中，一种传输载波信号，由传输电路上发送的12个单边频带组成。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。