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- large amplitude modulation 大幅度调制
- What is Pulse Amplitude Modulation? 什么是脉冲调幅?
- Quadrature amplitude modulation. 正交幅度调变。
- I retrofitted our ommunications to an amplitude modulation. 我把我们通讯改为调幅模式。
- Active jamming of aninfrared seeker with amplitude modulation reticle[J]. 引用该论文 王滨;李彤;吕百达;钟鸣.
- These formulas are valid for oscillations with small as well as large amplitude. 这些公式既适用于小振幅又适用于大振幅情况。
- This system of modifying the carrier waves is called "Amplitude Modulation," or "AM". 这个改变载波的系统称为“振幅调制”或缩写为“AM”。
- To the control of signals with fairly large amplitude and without DC element,the problems arising from apply analog swi()h are solved. 同时解决了模拟开关应用于控制较大幅度无直流成分信号存在的问题。
- A method to measure the amplitude modulation (AM) signal with the DPSD algorithm realized by an A/D converter and a computer is presented. 本文提出了一种应用A/D转换器和计算机实现DPSD算法来测量调幅信号的方法。
- Internal solition is the large amplitude wave existing in the pycnocline induced by internal tide in the condition of special bottom topography. 摘要孤立子内波是由内潮在特殊地形条件下所激发的存在于密度跃层中的大振幅波动。
- A high-performance DVB-C Quadrature Amplitude Modulation(QAM) demodulator has been presented. 摘要 提出了一种适用于DVB-C标准的高性能QAM解调器。
- In order to control the large amplitude vibration of cables of cable-stayed bridges, a viscous shearing damper is developed. 摘要为控制大跨度斜拉桥拉索的大幅振动,研究应用粘性剪切型阻尼器进行拉索减振。
- Single sideband amplitude modulation is the major model of the military software radio. 单边带调制是军用软件无线电中的主要调制方式之一。
- The numerical simulation of three-dimensional large amplitude liquid sloshing in cylindrical container is discussed in this paper. 本文讨论低重力液体在圆筒形贮腔中的非线性晃动问题。
- Amplitude modulation switch formed byour flux KTP has the contrast ratio of 150:1 and insert loss is 2.5% at 1064 nm. 制作的强度调制电光开关,消光比为150:1,对1064nm激光的插入损耗为2.5%25;
- The large amplitude of the cables vibration also makes passengers feel uncomfortable and have a suspicion of the bridge"s insurability. 振动所引发的拉索过大振幅同时也使行人产生不安全感,影响行车的舒适性。
- Units: megahertz (MHz) AM (amplitude modulation), 200 and up are for military use, but are staffed by the same civil controllers. 单位:兆赫,调幅,200以上为军用,亦为民航管制员执勤。
- The results show that the oil layer has low amplitude normal or negative anomaly SP and the water layer has large amplitude positive anomaly SP under the brine drilling fluid. 结果表明,适当的盐水钻井液条件下油层自然电位呈小幅度正异常或小幅度负异常,与水层自然电位呈大幅度正异常有很大差异。
- The proposed UWT effectively extracted the friction fault features of amplitude modulation and transient impact from vibration signal of a gearbox. 采用这种非抽样小波变换从齿轮箱的振动信号中有效提取幅值调制和瞬态冲击的摩擦故障特征。
- The flight control laws for the large amplitude maneuvering of the fighter are designed respectively for four kind of flight quasi-steady state motions. 分别以四种准稳态运动为基准,设计了大幅值机动运动控制律。