Fig. 4 Relationships between minimum trapping efforts and island areas and isolations, respectively, on islands and mainland of larger mammal communities in Thousand island Lake region.
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2. 适用于移动的台分集天线要求紧凑的天线结构,端口之间较大的隔离度以及较小的相关系数。
Diversity antenna which is adapted for mobile station needs compact antenna configuration, high isolation and small correlation coefficient between multiple ports.
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3. 本文设计了一种新型的偏振棱镜系统,它具有损耗小、隔离度高、结构紧凑、调试方便等诸多优点。
A new design of polarization prism system is described, which has many advantages, including low loss, high isolation, compact construction and convenient adjustment.
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4. 它端口与端口之间的隔离度除与它本身的环行状态有关外,还与第三端口外接负载的反射系数有关。
The isolation at port and port between be differ that in addition to itself circulation state, and yet relate with the reflection-coefficient of external connective load at the three port.
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5. 通常情况下,集群文件系统都只适合一个站点使用,因为它们通常都对集群节点的隔离度非常敏感。
Typically, cluster file systems are suitable only for use within a single site because they re often sensitive to the degree of separation of the cluster nodes.
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6. 每一分支都有单独的微带一垂直探针馈电系统,并在分支上蚀刻有一个细槽以提高两个端口的隔离度。
Each of the crossed branches has an exclusive microstrip vertical via feed system. To further increase the isolation between the two ports, a slot is etched on each of the crossed branches.
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7. 介绍了空空导弹总体试验中引信屏蔽罩收发隔离度、正向传输插损的标定技术和引信启动特性测试方法。
Introduces the calibration technique of fuze shielding transmit-receive isolation, forward transmission and the test method of fuze initiation property in the air to air missile system test.
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8. 本实用新型具有大平坦宽度的通带和阻带及高隔离度的同时,还具有低电压和高速的波长调谐等特性。
The utility model has the characteristics of not only flat passband and stopband with large width and high isolation, but also low voltage and high velocity wavelength tuning.
This paper proposes a practical plan for a unit with functions of spectrum monitoring, self-excitation detection and isolation degree test, which is suitable for current wireless relay station.
The antenna radiation pattern and antenna coupling or isolation as well as near electric field strength are measured by using anechoic chamber as the test site of ship model prediction.
Isolation of the T/R switch must be considered when the high power transmitter is connected to the low power radio frequency unit by T/R switch as the radar antennas are reciprocal.
To improve isolation of the sending and receiving antennas, dual-mode antennas are used, the two 16 patches array antennas which are of the same structure but are put in different direction in space.
The LO phase noise, LO-RF port isolation of the mixer in the front-end and their effect on the detectability of the radiometer were analyzed in this paper.
Crosstalks in WDM system of fiber-optic hydrophones were analyzed roundly, and the relation of isolation ratio between channels in multiplexers to crosstalks was pointed out.
The simulation result indicates that the performance of the tracking loop of the seeker already satisfy design specification. And the seeker has the good anti-interference ability.
In this dissertation, both theoretical and experimental studies on several microstrip antenna elements and dual-polarized antenna arrays suitable for active integration are presented.
Then the stabilization of LOS can be obtained. The expressions of LOS angle velocity aroused by the rock interference of ship is introduced through theoretical analysis. Also presented i…
By using DC-DC power source, low drift operational amplifiers, optically coupled isolators and filter design, the system has a good characteristic of anti-disturbance.
Eigenfunction is used to describe ambiguity sets for analog circuit diagnosis. Fault isolation and conditional fault isolation are proposed to identify isolation ability of test node.
Based on the analysis of the different interference patterns, a method in which a current loop is added in gyro loop to further improve the degree of isolating for the ship rocked is presented.
The results of simulations show that the random phase shift, the amplitude and DOA(Direction of Arrival) of signals can influence performance of CMA array in reducing multipath interference.
The results of simulations show that the random phase shift, the amplitude and DOA(Direction of Arrival) of signals can influence performance of CMA array in reducing multipath interference.