毫米波辐射计是一种典型的无源微波探测系统，在遥感和制导中获得了广泛的应用。
Widely used in guidance and remote sensing, millimeter wave radiometer is a typical microwave passive detection system.
微波辐射计是无源微波遥感的核心设备，是进行地物背景微波辐射特性探测、成像和判断的主要工具。
Microwave radiometer is the core equipment of passive microwave remote sensing and a powerful tool for ground objects radiation detection, imaging and characteristics recognition.
微波辐射计是一种无源微波测量装置，它本身不发射微波信号，只是被动的接收目标及环境辐射的随机噪声。
Microwave Radiometer is a passive microwave measurement device. It passively receives the random noise radiated by the objects and environment.
警报系统。入侵和滞留系统。第2 - 4部分：组合无源红外和微波探测器的要求。
Alarm systems - Intrusion and hold-up systems - Part 2-4: requirements for combined passive infrared and microwave detectors.
另外，在微波通讯系统中，越来越对耦合器、功分器等无源器件的性能有更高的要求。
On the other side, the request of microwave communicating system becomes more and more critical to the performance of microwave passive device including coupler, splitter.
这些参数对微波无源接力站的设计、安装以及性能估计是很有用的。
These parameters are very useful in the design, installation and estimation of capability for microwave passive radio relays.
长期以来，解决微波功率晶体管的电流集中问题的通用做法是使用发射极镇流电阻，以及PTC,CTR热敏电阻等无源器件。
For a long time, a common and popular method to solve current convergence problem of microwave power transistor is using emitter ballasting resistor, such as PTC, CTR thermistor, passive devices etc.
介绍了微波无源中继站在调试过程中的测试方法，并举例阐述了测试步骤、计算方法及注意事项。
The article introduced some measure ways in the test process of passive microwave relay station, and gave some examples to explain the test steps, calculate ways and notice items.
微波与射频频段通信系统中PIM干扰来自两种无源非线性：接触非线性和材料非线性。
PIM interferences at microwave and RF frequencies are mainly originated from two types of passive nonlinearities, namely, the contact non-linearity and material non-linearity.
客户服务内容：宽带低噪声放大器系列、功率放大器系列和无源产品系列，以及定制的微波组件。
Customer Service: Broadband low-noise amplifiers, power amplifiers and passive product lines, as well as custom microwave components.
最终，利用模式匹配法和矩阵级联可以得到微波无源器件的广义散射矩阵。
Finally, the generalized scattering matrix of microwave passive components can be obtained by mode matching method and matrix cascading technique.
本公司主要生产避雷器、负载、功分器，微波无源器件等产品，已形成四大类，50余种系列产品。
The company mainly produces surge arresters, load, power divider, microwave passive components and other products, has formed four categories, more than 50 kinds of products.
PNA系列是业界最高性能的微波网络分析仪，可用于无源和有源器件测试。
PNA series is the highest performance of microwave network analyzer, can be used in the passive and active device testing.
PNA系列是业界最高性能的微波网络分析仪，可用于无源和有源器件测试。
PNA series is the highest performance of microwave network analyzer, can be used in the passive and active device testing.
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