介绍一种低相噪、捷变频x波段频率综合器设计方法，并进行理论分析、计算，最后给出测试结果。
A design method for low phase noise agile X-band frequency synthesizer is presented, the theoretic analysis and calculation is performed and the test results are given.
参照国家标准的测试方法，对变压器绕组模型进行了测试、分析，得到了绕组变形的频率响应特性曲线。
According to the national standard test methods, the frequency response of winding deformation curve was obtained through testing and analyzing the transformer winding model.
测试结果表明：估值器的频率分辨率和幅值稳定性较高，能满足工程计算的要求。
The test result shows that the estimator can satisfy the engineering requirement of frequency distinguishability and amplitude stability.
本文介绍了一种采用光学象散原理测试原子力显微镜的力传感器固有频率测试系统的原理、组成和测试方法。
In this paper, the principle, constitution, and operation of the testing system for the resonant frequency of the force sensor are presented.
本研究系采用微型计算机、波形存贮器等技术装备组成了凿岩机械冲击能、冲击频率、行程、压力等工作参数的微机测试系统。
The system consists of microcomputer and transient wave converter etc For the measurement of working parameters of drilling machine such as impact energy or frequency, stroke and pressure.
该系统可以自动测试不同调制频率下红外探测器的电压响应率和探测率，能够快速准确地完成测试任务，满足了测试要求。
The system can be used to measure the voltage responsivity and detectivity of infrared detector at different modulation frequency with rapid speed and high accuracy, it meets the need of measurement.
驻极体传声器测试仪是用来测试传声器的灵敏度及频率响应的。
The electret microphone tester is used to test electret microphone's sensitivity and frequency response.
初步测试结果表明，检波器在共振频率以上有较好的频率响应，输入信号与输出信号吻合得较好。
Preliminary test results indicated that the accelerometer has better frequency response well above the resonant frequency, and the output signal is in correspondence with the input.
本文阐述了智能测试系统中高精度频率相位发生器的设计。
The design of the high-precision frequency generator in the intelligent test system is analyzed in this thesis.
在ECU仿真测试台的研究中，工控机用定时器8253发出的频率量ecu不能识别与接收。
During the research on ECU simulation testing platform, ECU can't recognize and receive the frequency emitted by industry-controlled computer through timer 8253.
分析了小波脊线与信号瞬时频率的关系，提出了基于小波脊线的刮水器电动机机械特性测试新方法。
The relationship between wavelet ridge and instantaneous frequency is analyzed and a new method of the mechanical characteristic test of the wiper motor based on wavelet ridge algorithm is proposed.
期望的频率-被测试的处理器被制造经营的最高的速度以。
Expected frequency - the highest speed at which the tested processor was manufactured to operate.
被报告的频率-被测试的处理器当前经营的速度以。
Reported frequency - the speed at which the tested processor is currently operating.
在射频电路方面，提出了频率合成器和调制解调器设计方案，并通过测试证明了该方案的可行性。
In the aspect of RF circuits, the scheme of frequency synthesizer and modem is proposed, and the feasibility of the scheme is verified by practical test.
对该阻尼器的阻尼特性进行了实验研究，测试了阻尼力与外加磁场、振幅、频率的关系，收到了良好的实验效果。
The relationship between the force and the magnetic field, amplitude and frequency was tested While the magnetic field disappeared, it can be used as a common hydraulic damper.
在磁悬浮列车中，悬浮控制系统要求间隙传感器的动态特性，但无法用机械方法测试较高频率时的动态特性。
The dynamic characteristics of the gap sensor necessary for suspensive control system in maglev vehicle, are difficult to measure at high frequency by mechanical methods.
随着电容式加速度传感器的广泛使用，对其品质因子、谐振频率等关键参数的器件级测试显得尤为重要。
With the wide range use of the capacitive accelerometer, it's particularly important to test some key parameters such as quality factor and resonance frequency accurately.
计算结果与测试结果表明与H面渐变和E面渐变的楔形衰减器相比所设计衰减器在近截止频率处的匹配效果得到了明显的改善。
The simulation and experiment results show that, the matching of the deformed sever is much better than that of the H-plane and E-plane tapered wedge-shaped severs near the cut-off frequency.
计算结果与测试结果表明与H面渐变和E面渐变的楔形衰减器相比所设计衰减器在近截止频率处的匹配效果得到了明显的改善。
The simulation and experiment results show that, the matching of the deformed sever is much better than that of the H-plane and E-plane tapered wedge-shaped severs near the cut-off frequency.
应用推荐