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- null phase error 零相位误差
- This shows that the amplitude and phase error has important effect on ASLC. 理论分析和仿真结果表明幅相误差对自适应旁瓣对消系统具有重要的影响，必须加以克服。
- This paper presents the effect of carrier phase error on MC-CDMA performance in downlink mobile communications. 该文对下行无线通信信道中MC-CDMA系统的载波误差性能进行了研究。
- The phase error between the segments was extracted from the interferograms mismatching. 子镜间相位误差通过干涉图形间的不匹配性进行提取。
- Undulator rms phase error is expressed as function of the magnet peak field distribution. 摘 要 ：给出了波荡器位相误差的函数式, 可由磁场峰值分布直接计算波荡器位相均方根误差。
- The gain and phase error calibration for Linear Equi-spaced Arrays (LEA) is considered in this paper. 该文研究均匀直线阵幅度和相位误差校正问题。
- By means of shimming,the filed integral and phase error can be reduced as much as possible. 磁场的垫补和测量方法由原来的整体测量改为分段进行，垫补的使用使各段积分场及位相误差都尽可能小。
- The effect of the quantization of the fringe intensity on the phase error in phase shifting measurement is formulated. 对相位移测量技术中的条纹强度量化所引起的相位误差进行了定量研究。
- Puts forward RRF Filtering which is a new way to realize digital filtering with zero phase error through reversing the time serials of the signal. 提出了将输入信号序列反转后通过滤波器 ,然后将所得结果逆转后再次通过滤波器的RRF滤波方法。
- Then, the origin and the effect on imaging of time domain polar format algorithm residual video phase error are analyzed. 然后分析了时域极坐标算法存在残余视频相位误差的原因及其对成像结果的影响。
- This paper proposes a progressive approach algorithm based on image cost function to compensate the random phase error in SAR/ISAR imagery. 本文提出逐级逼近算法,基于图像评价函数,对SAR/ISAR中的随机干扰相位进行补偿。
- Based on geometrical condition of relative height measure, the relations between relative height accuracy and interferometric phase error are deduced. 基于相对测高几何，推导了相对测高精度与干涉相位误差的关系式；
- Simultaneously, the influence of Gauss/Super-Gauss beam's waist radius, phase error and order number upon diffractive field was discussed. 分析了高斯、超高斯光束的束腰半径、位相误差和阶数对衍射场的影响。
- Due to steady phase error,low-order PLL has a trouble in tracking frequency ramp signals,so that the receiver cannot lock carrier signals. 低阶锁相环跟踪频率斜升信号时产生的稳态相差致使环路失锁,接收机无法锁定载波信号。
- The original phase of the interferogram is changed slowly or rapidly with the optical path difference changed, and the phase error is different too. 干涉图中初相位因子随光程差改变缓慢变化或快速变化，对相位误差的影响也不全相同。
- The state or quality of being null. 无效无效的状况或性质
- The influence of baseline decorrelation imposing on interferometric phase error is analyzed in detail,which is an important influence of DEM error. 对干涉车轮和钟摆编队的测高性能、对测高精度与基线矢量的关系进行仿真分析;其次与两种经典近似几何关系下的测高精度分析进行对比。
- The present paper analyzed the composite pulse, and used it to construct the Magic Echo Sequence for I = 1 spin systems for compensating the phase error. 本文分析了组合脉冲序列,将它用来构成魔术回波序列,这样就能消除位相失真。
- The act of making null and void. 废除使 ... 作废和无效
- Phase Error Accumulation Factor is defined to estimate the rule of round estimation error and frequency e stimation error on Phase Error Accumulation E ffect. 定义了相位误差累积因子，用其定量分析了取整运算误差和频率估计误差这两种因素导致相位误差累积效应的机理；
