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- differential phase error 微分相位误差
- The effects of weak optical feedback (WOF) on the bit error rate (BER) of coherent optical differential phase shift key-controll (DPSK) systems are presented. 本文讨论了弱光反馈对相干光差分相移键控系统误码率的影响。
- A novel frequency domain differential demodulator is proposed which employs blind phase estimation to cancel the effect of phase error caused by delay spread. 该文提出一种新的频域差分解调器，通过盲相位估计来消除延时扩展造成的相位误差的影响。
- 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。
- The differential phase shift changes as the change in the thickness of the ferrite phase shifter is calculated with the transcendental equation. 根据超越方程对单环非互易铁氧体移相器的差相移随铁氧体厚度的变化进行了数值计算。
- We have already seen that glint is an apparent movement of a target due to motion causing differential phase changes at the receiver. 我们早已了解，闪烁是目标的视在移动，这是由于目标的运动在接收机中引起不同相位变化的缘故。
- 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。
- We have already seen that glint is an apparent movement of a target due to mot causing differential phase changes at the receiver . 我们早已了解，闪烁是目标的视在移动，这是由于目标的运动在接收机中引起不同相位变化的缘故。
- The characteristic of the differential phase detection (DPD) signal of the SWML read-only disc is analyzed both in theory and experiment. 本文通过理论仿真和实验研究分析了SWML只读光盘的差分相位检测（DPD）信号的特性。
- 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。
- To cope with the problem of phase shifts caused by different propagation paths (especially in HF links), the modulation is done in differential phase shift keying (DPSK). 为了克服由多径传播造成的相移失真难题（特别是在HF链路里），调制采用差分相移键控（DPSK）来完成。
- 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。
- Further computation indicates that the ferrite slabs loaded ridged waveguide has broadband frequency properties and the grooved waveguide has greater differential phase shift. 进一步计算结果表明含铁氧体片的脊形波导具有宽频带特性,含铁氧体片的槽形波导具有较大相位移。
- This m file simulates a differential phase shift keyed (DPSK) ultra wide bandwidth (UWB) system using a fifth derivative waveform equation of a Gaussian pulse. (译)：这米文件模拟差分相移键控（差分相移键控）超宽带（ UWB ）无线系统使用五分之一衍生波形方程的高斯脉冲。
- 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。
- The resulting modulation of the differential phase between mode and mode in fiber is detected by white-light interferometry and active homodyne phase tracking. 利用白光干涉和主动零差相位跟踪技术检测出相位差的变化，从而得到被测电压。
- 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。
