phase and amplitude中文是什么意思

• 相位与振幅

• "phase"中文翻译    n. 1.形势，局面，状态；阶级。 2.方面，侧面。 3 ...
• "amplitude"中文翻译    n. 1.广阔，广大。 2.丰富，充足。 3.(思想的) ...
• "amplitude-phase" 中文翻译 :    幅度相位
• "in-phase amplitude" 中文翻译 :    同相振幅
• "amplitude phase characteristic" 中文翻译 :    幅度相位特性; 振幅相位特性
• "amplitude phase keying" 中文翻译 :    幅相键控
• "amplitude phase keying （apk）" 中文翻译 :    幅相键控
• "amplitude-phase characteristic" 中文翻译 :    幅度-相位特性
• "amplitude-phase error" 中文翻译 :    幅相误差
• "amplitude-phase extractor" 中文翻译 :    幅-相位析取器
• "amplitude-phase keyed system" 中文翻译 :    振幅相位键控制系统
• "amplitude-phase keying" 中文翻译 :    振幅相位键控
• "amplitude-phase modulation" 中文翻译 :    振幅相位调制
• "amplitude-phase non-linearity" 中文翻译 :    幅相非线性
• "amplitude-phase response" 中文翻译 :    幅度相位响应
• "amplitude-phase shift keying" 中文翻译 :    振幅移相键控
• "cacarrierless amplitude phase" 中文翻译 :    无载波幅相
• "cap carrierless amplitude phase" 中文翻译 :    无载波幅相(调制)
• "carrierless amplitude phase" 中文翻译 :    无载波调幅调相
• "carrierless amplitude phase modulation" 中文翻译 :    无载波幅相调制
• "in-phase amplitude detection" 中文翻译 :    同相信号振幅探测
• "optimal amplitude and phase modulation" 中文翻译 :    最佳振幅与相位调制
• "optimum amplitude and phase modulation" 中文翻译 :    最佳振幅与相位调制
• "phase amplitude balanced amplifier" 中文翻译 :    相幅平衡放大器
• "phase amplitude characteristics" 中文翻译 :    相位一振幅特性

• Apadas automated phase and amplitude data acquisition system
  自动化相位与振幅数据采集系统
• A driving source for ultrasonic standing wave motor with adjustable frequency , phase and amplitude
  幅度均可调整的驻波超声马达驱动电源
• Therefore , after the phase and amplitude adjustment of a cell , it can be necessary to go back to a cell previously adjusted , because it could need further adjustment
  因此，电池作过相位和振幅调整后，回头找一个先前调整过的电池是必要的。
• ( 4 ) polarimetric radar has four receiver channels , which must be balanced strictly in both phases and amplitudes . the paper proves that if receiver
  （ 4 ）极化sar雷达具仑丫啊极化接收机信道，四极化接收信迫要求严格的相位个衡和增益平衡。
• A kind of nonlinear differential filter for the phase compensating , and the other filter basing on the phase and amplitude compensating are introduced in the paper . the filter designed is simulated by matlab and debugged in scm
  为此研究了非线性微分校正，能产生相位超前，用于补偿滤波器的相位滞后且不增加高频增益，后又提出基于相位与幅值补偿的滤波器的设计。
• Quartered demodulating technology is widely applied in modern if receiver because it can extract phase and amplitude information from the received signal . the quadrature demodulating component in traditional receiver was implemented with analog circuits
  在现代雷达系统中，宽带雷达信号应用的越来越广泛，相应地，通过数字信号处理的方法来处理超宽带雷达信号，需要高速的数据采集系统来提取信息。
• Aperture synthesis uses interferometry technique to improve the limitations set by antenna physical aperture while working at lower frequency . phase and amplitude calibration of the visibility samples must be carried out to compensate for system bias before measurement
  综合孔径技术利用了以小口径天线阵列合成大的观测口径的技术，解决了在较低频率时天线物理口径要足够大才能得到期望的空间分辨率的严重缺陷。
• Presents the development of modern signal processing techniques , a new implementation method which realizes quadrature coherent detection by direct sampling of if signal generated during the implementation of traditional quadrature coherent detection with analog elements in the form of two parallel baseband channels where in phase ( i ) and quadrature ( q ) components of ceived if singnal where , the imperfect matching of the separate channels due to the analog elements results in high phase and amplitude which meets the needs for high performance radar signal processing , the elementary principles and the implementation process for each method and concludes from simulation results to compare their features and application conditions that the new approach can satisfy of the requirements of high performance sp
  针对近年来提出的通过直接中频采样来实现正交相干检波的方法，分析了其基本实现原理，并用统一的观点解释了迄今为止国内外基于此提出的各种实现方法；对每一实现方法的基本原理和实现过程都作了分析，并给出了计算机仿真结果；在此基础上比较了各方法的性能指标及适应条件.理论分析和仿真结果证明，这一方法完全可以满足高性能信号处理的要求
• Vector modulators have been used in this paper to vary the phase and amplitude of signals in the in - band spurious cancellation loop of feed - forward power amplifiers ( ffpa ) . in the two - tone test , 3 . 5ghz ffpa developed in this paper shows more than 35db improvement in the third - order inter - modulation ( im3 ) , offers approximately - 60dbc im3 output , achieves the expected goal , and meets the communication requirement
  本文研制的3 . 5ghz前馈放大器采用了矢量调制器来实现前馈环路的幅度和相位调节，在双音测试结果中，三阶交调im3的改善超过了35db ，前馈系统输出im3抑制近- 60dbc ，达到了预期指标，满足了通信需要。
• The authors use a ultrasonic transducer emit ultrasonic to simulated seabed tiny terrain , then analyze and calculate the relativity of amplitude according to the time , phase and amplitude etc included in echo signal and making using of the relativity of amplitude characteristics , at last gain the real - time altitude data of tiny terrain for deep - sea cobalt crusts mining in order to provide the parameter of best cutting depth for the intellectualized mining of excavating head
  摘要通过超声波换能器向模拟海底微地形发射超声波，根据回波信号包含的时间、相位和幅度等信息，利用幅度特征相关性进行分析和计算，得出深海钴结壳开采所需要的实时微地形高程数据，为采掘头智能化开采提供最佳切削深度参数。