查询词典 filters

Microwave and millimeter-wave filters and diplexers are important components for channel selection and signal separation in many communication systems. Their electrical performances are crucial for the overall system design.

在多数通信系统中，微波、毫米波滤波器和双工器是信道选择和信号分离的重要器件，它的电气性能对于整个系统至关重要。

Filters and diplexers are important components for channel selection and signal separation in modern microwave and millimeter-wave systems. Their electrical performances are crucial for communication systems.

在现代微波毫米波系统中，滤波器和双工器是重要部件之一，用于通道选择和信号分离，其性能的优劣直接影响整个通信系统的质量。

Project areas may include waveguide components and subassemblies used in the RF path between a microwave transceiver and the antenna, such as diplexers, filters and couplers

项目范围可能包括用在微波收发器和天线间通道的波导管组合件和部件，比如双工器、滤波器和耦合器

As the field of microwave communications professional manufacturer of passive components, Bo Xiang Electronics since its inception is committed to research and development, production and marketing of power splitter, coupler, Combiner, diplexers, filters, power load, such as small and medium-sized 6 Series more than 100 kinds of products, widely used in GSM, CDMA, PHS and other communications networks a variety of distribution systems to low-loss, wideband, high reliability, waterproof dust characterized, its production, processing capability, stable performance , delivered quickly and cost-effective, at present is the biggest kind of passive components, one of professional supplier in 2005, output value of more than 6000 million.

作为微波通信领域的无源器件专业制造商，博翔电子自成立以来致力于研发、生产和销售功分器、耦合器、合路器、双工器、滤波器、中小功率负载等6个系列100多种产品，广泛应用于GSM、CDMA、小灵通等通讯网络的各种分布系统中，以低损耗、宽频带、高可靠性、防水防尘为特点，其生产、加工能力强、性能稳定、交付迅速、性价比高，目前是国内该类无源器件最大的专业供应商之一，2005年产值6000多万元。

Several numerical algorithms are applied to model the generalized chebyshev filters and diplexers by domestic and foreign researchers based on full-wave analysis. Designers pay much attention to the mode matching method because of its features of high precision and fast simulation speed in passive component design.

国内外学者运用多种数值算法对其进行全波建模，以便快速精确设计广义切比雪夫滤波器和波导双工器，其中，基于严格场理论的模式匹配法因其精度高、运算速度快等优点而得到国内外研究工作者的高度重视。

The key requirements for filters and diplexers include low insertion loss, compact size, sharp frequency selectivity, low costs and quick design simultaneously. Traditional filtering functions and design methods can no longer keep up with the paces of microwave and millimeter-wave technique development.

低插损、小体积、高频率选择性、低成本和快速设计等成为滤波器和双工器的关键技术要求，而传统滤波器和设计方法很难适应现代发展的需要。

Our company's productline was developed from microwave ferrite devices to all of the RF passive components, Product suite includes diplexers, filters, Combiner, Splitter, coupling devices, isolator, circulator and POI frequency devices.

公司的产品也从单纯的微波铁氧体器件发展到几乎涵盖所有的射频无源器件。产品包括双工器，滤波器，合路器，功分器，藕合器，隔离器，环行器及POI等射频无源器件和组件

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。

This thesis presents a small-size and low-insertion-loss balanced diplexer module by using LTCC technique. This module comprises two diplexers, five bandpass filters, a lowpass filter, and two baluns.

在本论文中，利用高介电系数(33)及低损耗性的低温共烧陶瓷材料，设计小尺寸及低损耗的平衡式频率双工器模组。

Multiple stepped rectangular waveguide bend and T-septum rectangular waveguide junction are the key blocks in the design of waveguide filters and diplexers. The above-mentioned junctions and bend are modeled by full-wave mode matching method.

本文采用模式匹配法全波建模了这三种波导接头，并在建模过程中采用了奇偶模理论，简化了公式推导和程序编写，完善了原有的模式匹配法程序库。

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。