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- Airborne Frequency Doubler 机载倍频器
- The phase jitter of output signal of the PLL( phase locked loop) frequency doubler is analyzed. 定量分析了数字式锁相倍频器输出信号的相位抖动.
- The results play an important role in the design and fabrication of Cherenkov frequency doubler. 这一结果不同于未考虑传输损耗时转换效率所具有的线性性质 ,这对于切伦科夫频率倍频器的研制中参数的优化具有重要的意义
- Experimental Generation of Entangled Lights from Resonating Frequency Doubler[J]. 引用该论文 罗玉;李莹;潘庆;谢常德;彭堃墀.
- To solve the problem of exaggerated angle pulse in the ratio driving and tracing measuring technique in testing in situ for large gears, the programmable dynamic frequency doubler has been developed. 为解决大齿轮在机测量过程中采用比例驱动跟踪测量技术时转角脉冲当量过大的问题，研究开发了可编程动态倍频器。
- The double frequency number is selected directly by software.When input pulse width of the frequency doubler changes, output pulse can well trace.The frequency doubler fully meets the needs o... 该倍频器在输入脉冲宽度变化时能很好地动态跟随，倍频数绝对准确，倍频后的脉冲宽度均匀，完全满足了大齿轮在机测量的要求。
- Airborne Frequency Multiplexing System 机载多频路复用系统
- airborne frequency domain electromagnetic method 频率域航空电磁法
- Research and Design of Ka-band Frequency Doubler Ka波段二倍频器的研究与设计
- This family integrates a variety of unique features such as an LO frequency doubler and divider ,dual low-noise amplifier (LNA) gain settings .chip operate at cellular and PCS frequencies . 该系列产品采用独特的设计，如：本振（LO）倍频器/分频器、两种低噪声放大器（LNA）增益设置。
- frequency generator frequency doubler 频率发生器倍频器
- Smoking is forbidden until the plane is airborne. 飞机升空时禁止吸烟。
- Keywords dynamic frequency doubler programmable large gear test; 动态倍频器;可编程;大齿轮测量;
- Phase jitter and restraint method for phase locked loop frequency doubler 锁相倍频器的相位抖动及其抑制措施
- Experimental Generation of Entangled Lights from Resonating Frequency Doubler 利用谐振倍频产生纠缠光束
- The airborne troops spearheaded the crossing of the river. 空降兵在渡河作战中担任先导。
- Research on the Millimeter-wave Microstrip Integrated Frequency Doubler 毫米波微带集成倍频器研究
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Do not leave your seat until the plane is airborne. 飞机升空时不要离开座位。
