• 动态范围灵敏度宽带数字EW侦察接收关键性能指标

    The dynamic range and the sensitivity are the key characters of wideband digital EW receiver.

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  • 因此论文提出了差分接收优点是可使现行差分光接收灵敏度倍增带宽明显提高

    Hence, this thesis proposes a novel fully differential optical receiver with advantages of a doubled sensitivity and a much better bandwidth compared with a present differential optical receiver.

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  • 介绍了稳定锁相调制灵敏度接收解调

    High stability PLL-modulator and high sensitivity receiving demodulator are introduced.

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  • 式水听器体积灵敏度但是接收性能不够稳定接收频带比较窄。

    The cymbal hydrophone has small volume and high sensitivity, but its reception performance is not stable enough, with narrow receiving frequency band.

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  • 充分运用高速板设计方法基础研制灵敏度小型化sdh接收模块

    And based on fully utilizing high-speed-board design methods, a high sensitivity miniature SDH optical receiver module has been developed.

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  • 选择依据主要位置分辨率接收视场角灵敏度

    The selecting rules are mainly position resolution, receiving FOV, sensitivity.

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  • 方法构思巧妙少量光电器件接收大量信号以解决灵敏度分辨率矛盾

    In this ingenious method, a great quantity of light signal can be received by the few light-seeking device, the contradiction of sensitivity and resolving power can also be settled.

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  • 本文采用小功率红外发光管作光源,光敏二级管作光接收器件,建立了高灵敏度光波通信系统

    In this paper, a high-sensitivity lightwave communication system is set up by using a mini-power near-infrared LED as a light emitter, a phototransistor as a photoelectric receiver.

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  • 系统采取调制光源作为探测信号采用光敏二极管作为接收组件大大提高了系统灵敏度抗干扰能力

    Modulated light is used as detecting signal in this system, photodiode area array is used as receiving module, which greatly improves the sensitivity and anti-interference ability of the system.

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  • 给出了反射光纤位移传感器反射接收灵敏度计算方法

    A way to the the sensitivity of reflected light power collected by reflective type fiber-optic displacement sensor is given.

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  • 系统采用大功率、可变发射脉宽的发送电路灵敏度宽带接收电路,能实现快速、动态、高分辨率的采集成像。

    The system uses a powerful transmitting circuit that transmits width-variable pulses, and a sensitive receiving circuit that offers quite wide frequency band.

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  • 噪声放大器接收系统中能降低系统的噪声提高接收灵敏度接收系统关键部件。

    The low noise amplifier (LNA) can reduce the system noise and improve the receiver's sensitivity, it is the key-part in the receive system.

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  • 通过控制接收灵敏度实现灵敏度控制抑制

    The side lobe restrain of sensitivity control was realized by controlling sensitivity of receiver.

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  • 提出了伪码调相引信实验干扰源系统方案包括干扰源系统干扰样式接收灵敏度干扰功率的大小。

    The system scheme of experimental jamming source for PRCPM fuze is put forward. It includes mainly that jamming mode, receiver sensitivity and jamming power of experimental jamming source.

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  • 文中介绍数字化雷达接收灵敏度增益计算方法

    Calculation method of sensitivity and gain of digital radar receiver is introduced.

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  • 建立数据转换技术之上宽带数字侦察接收要求能够实现截获概率、高灵敏度近乎实时信号处理能力

    Based on data rate conversion technology, wideband digital EW receiver is able to achieve high intercept probability, high sensibility and the ability of approximately real-time signal processing.

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  • 面向GPS软件接收灵敏度捕获应用提出一种新的基于简易差分相干积累灵敏度捕获算法

    According to the practical application background, a new and high-sensitivity acquisition method of software GPS receiver is proposed based on ingenious differentially coherent integration.

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  • 广角激光信号接收系统系统探测灵敏度进行了分析,研究激光接收系统电路设计问题

    The article analyses wide Angle laser signal receiving system and the receive sensitivity of system, and studies the problems on circuits designing of laser receiving system.

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  • 现代功率测量中,射频脉冲峰值功率测量广泛应用于发射机的发射功率、微波接收灵敏度、放大器的增益等测量方面。

    In modern power measurement, the measurement of the pulse of radio power has been widely used as the transmitter power, the delicacy of microwave receiver, the plus of amplifier and so on.

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  • 设计采用GPS信号发生器真实信号测试接收模块结果表明设计GPS接收模块具有很高灵敏度定位精度。

    The design USES both GPS signal generator and real signal for module testing. Test results suggest that the GPS module has high sensitivity and good positioning performance.

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  • 噪声影响雷达接收灵敏度重要因素

    Noise is one of the most important factors that influence the sensitivity of the radar receiver.

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  • 激光雷达系统作用距离下列因素决定:脉冲能量、脉冲宽度、光束发散大气衰减目标反射率接收灵敏度

    The operating distance of a laser radar system is determined on pulse energy, pulse width, beam divergence angular, atmosphere attenuation, target reflection, receiver sensitivity and so on.

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  • 前置放大器接收前端重要组件之一直接影响接收速度噪声灵敏度整体性能

    Preamplifier is one of the most important components in photoreceiver front-end. It directly affects the performance of light receivers such as speed, noise and sensitivity.

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  • 动态范围灵敏度都是宽带数字接收关键性能指标

    Dynamic range and sensitivity are the key characters of broadband digital receiver.

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  • 仿真结果表明减震结构抑制噪声能力提高3倍以上同时几乎影响水听接收灵敏度

    Simulation results show that the reducing flow noise ability of this damping structure can be increased by 3 times, as well as it does not affect the sensitivity of hydrophone.

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  • 灵敏度接收能够实现无线信号最远距离接收有利于降低发射机功耗。

    High sensitivity receiver can receive RF signals at the most distance or remote point, and is beneficial to reducing the power loss of the transmitter.

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  • 通过制冷可以很大程度上降低接收噪声温度从而提高接收机的灵敏度

    Through the refrigeration, we can greatly reduce the noise temperature of the receiver, so as to improve the sensitivity of the receiver.

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  • 通过制冷可以很大程度上降低接收噪声温度从而提高接收机的灵敏度

    Through the refrigeration, we can greatly reduce the noise temperature of the receiver, so as to improve the sensitivity of the receiver.

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