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- LFM is one of widely used methods of ISAR.Nonlinearity in frequency sweep has some effects on the quality of imaging. 摘要线性调频法是逆合成孔径雷达(ISAR)成像中一种常用的方法,在该方法中扫频非线性对成像质量有一定的影响。
- The corresponding frequency of the key parts of the poplar particle presswood pallet at maximal transmissibility was determined by frequency sweep test. 摘要采用扫频试验得出振动台对托盘关键部位最大传递率所对应的频率。
- The goernor must hae proision for adjusting speed( generator frequency) and speed droop( no load to full load). 调速器必须具备转速调整(电机频率)降速降调整(负荷到满负荷)能。
- The governor must have provision for adjusting speed( generator frequency) and speed droop( no load to full load). 调速器必须具备转速调整(电机频率)降速降调整(负荷到满负荷)能。
- The governor must have provision for adjusting speed (generator frequency) and speed droop (no load to full load). 调速器必须具备转速调整(发电机频率)和降速降调整(零负荷到满负荷)功能。
- Frequency Sweep Meter and the Uses 扫频仪及其使用
- Bus Capacity Bus capacity is the maximum load that can be carried on a system without causing degradation of the generator frequency to less than a prescribed level (usually 59 Hz in a 60 Hz system). 母排容量母排容量是指在发电机频率不被压低的情况下,系统所能带动的最大负载。
- logarithmic frequency sweep rate 对数频率扫描速率
- This paper introduced the design and development of a virtual frequency sweeper based on DDS technology.The DDS technology and the method to design the frequency sweeping generator were illustrated. 摘要介绍了基于DDS技术的虚拟扫频仪的硬件与软件设计,并详述了DDS技术以及用该技术实现扫频信号源的方法。
- broadband frequency sweep jamming 宽带扫频式干扰
- Feature Item Description Chipset GSC3f SiRF StarIII low power single chipset General Frequency ... 型号: Ct-G348 .;原产地: 台湾
- In this paper,we analyze the cause of generating frequency drift that has more harm to the VSAT communication system. 分析了在通信系统中对通信危害较大的频率漂移问题的产生原因。
- A frequency sweeper with DDS chip AD9850 and a Philips microcontroller P89C51RC2 was designed. DDS扫频仪以菲力浦单片机P89C51RC2控制DDS芯片AD9850,用PC机显示扫频结果。
- frequency generator frequency doubler 频率发生器倍频器
- The Realization of the Precise Frequency Sweep Signal Source 高精确度扫频信号源的实现
- Megasonic Cleaning with Frequency Sweep: Some Test Results 关于频率扫描兆声清洗技术的一些测试结果
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- Digital Realization Method of Frequency Sweep Signal 频率扫描信号的一种数字实现方法
- The frequency response of undistorted transmitted system is introduced, and JH6170 electroacoustic testing system based on frequency sweeping method is analysed. 摘要介绍了无失真传输系统的频率响应特性,分析了基于扫频法测量系统频响的JH6170电声测试系统。
- frequency sweeping signal generator 扫频信号发生器