1) Zero phase error
零相差
1.
Adaptive tracking control based on zero phase error;
零相差自适应跟踪控制系统设计
2.
Feedforward controller composes of a zero phase error tracking controller and a zero phase low pass filter.
前馈环节由零相差跟踪控制器ZPETC (ZeroPhaseErrorTrackingController)及FIR滤波器构成 ,闭环由比例微分 (PD)控制及干扰观测器构成 ,摩擦补偿采用基于库仑模型的固定补偿方法 。
2) zero-phase-difference
零相位差
1.
Up to the present, all published vibration drilling chip breaking theories considered that in zero-phase-difference axial vibration drilling, chip breaking was impossible.
该文打破了传统上一直认为零相位差振动钻削不能断屑和这种情况下振动钻削效果不明显的错误观点。
3) zero mean phase error method
零相位误差法
1.
In order to solve the problem of pointing deviation of phased arrays caused by the quantization phase of digital phase shifters, this paper proposed zero mean phase error method and investigated how the method affects the arrays beam-steering accuracy, and an effective formula was developed.
提出了零相位误差法用于改进波束指向精度的问题,并推导出零相位误差法提高指向精度的理论公式。
4) phase generated carrier homodyne technique
相位载波零差法
5) zero-phase error approach
零相位误差跟踪
6) coherent homodyne detection
相干零差检测
补充资料：零息票债券；零券息债券
零息票债券；零券息债券一种以低于票面价值的价格发行的债务工具。债券不支付任何票息；它在到期日是以面值赎回的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条