• 4千岛湖湖区大型兽类群落不同样点最小监测时长岛屿面积隔离关系

    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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  • 适用移动分集天线要求紧凑的天线结构,端口之间较大隔离度以及较小相关系数

    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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  • 本文设计一种新型偏振棱镜系统具有损耗小、隔离度、结构紧凑调试方便诸多优点

    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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  • 端口端口之间隔离它本身环行状态有关外,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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  • 通常情况下,集群文件系统适合站点使用因为它们通常都对集群节点隔离非常敏感

    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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  • 每一分支单独的微带垂直探针馈电系统,并分支蚀刻有细槽以提高两个端口隔离度

    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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  • 介绍空空导弹总体试验引信屏蔽收发隔离度正向传输插损标定技术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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  • 实用新型具有平坦通带隔离度的同时,具有电压高速波长调谐等特性

    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.

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  • 提出一种实用应用现有无线通信直放具有频谱检测、自检测隔离测试功能单元设计方案

    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.

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  • 采用电波暗室作为船模预测试验场地,进行天线方向图、天线耦合(隔离)、场强等参数测试。

    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.

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  • 雷达天线往往收发共用,通过收发开关连接功率发射单元功率射频单元考虑收发开关的隔离问题。

    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.

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  • 收发天线为了提高隔离度采用收发模天线,通过结构完全相同空间上反置两个十六元微带天线实现。

    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.

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  • 分析了前端部件本振源相位噪声混频器本振射频端口隔离系统探测性能影响,指出距离较近时影响明显。

    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.

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  • 光纤水听波分复用系统进行较为全面分析,给出了波分复用器通道隔离与波分复用系统串扰关系

    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.

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  • 仿真结果表明导引跟踪回路的超调量、上升时间、隔离度性能基本满足设计要求,且具有好的抗干扰能力

    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.

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  • 论文从理论实验上对几种适合有源集成微带天线单元和具有高隔离度的双极化微带天线阵列进行了较深入的研究。

    In this dissertation, both theoretical and experimental studies on several microstrip antenna elements and dual-polarized antenna arrays suitable for active integration are presented.

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  • 通过理论分析给出了一种由于船体摇摆引起视轴附加角速公式,设计了能够好地解决船摇隔离度问题的伺服控制系统

    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

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  • 通过采用隔离度DC - DC电源噪低漂移放,使用光电隔离滤波器设计,采集装置具有了很强的抗干扰特性

    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.

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  • 采用故障特征函数描述模拟电路故障字典法中的模糊,提出了节点故障隔离条件故障隔离度的概念,用其描述节点故障的区分能力。

    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.

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  • 论述船用跟踪雷达角伺服系统不同驱动方式下对扰动隔离效果最好方法,并对扰动模式进行了分析,指出在陀螺回路电流环路可进一步提高船摇隔离

    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.

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  • 仿真结果表明CMA阵列抗多干扰性能随机信号、信号空间分布等因素的影响。当所需信号多径干扰信号空间隔离度越大,CMA阵列的抗多径干扰性能越好。

    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.

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  • 仿真结果表明CMA阵列抗多干扰性能随机信号、信号空间分布等因素的影响。当所需信号多径干扰信号空间隔离度越大,CMA阵列的抗多径干扰性能越好。

    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.

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