• 同时完成纠正信道引起的相位偏移

    Simultaneously it can correct the channel phase error automatically.

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  • 一般而言,滤波器产生一个频率有关的相位偏移

    In general, the filter will produce a phase shift and frequency-related.

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  • 方法能够时域中直接分离比,且产生相位偏移

    This method can separate order wave in time domain without phase bias.

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  • 因为相位偏移四种可能,所以每一个符码可以比特位数据进行编码。

    There are four possible phase shifts, allowing two bits of data to be encoded per symbol.

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  • 最小脉冲宽度变化可能不利地影响PLL静态相位偏移性能特征

    Changes in the minimum pulse width can adversely effect a PLL's static phase offset and performance characteristics.

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  • 控制频率相位偏移误差均达到了10 - 5,稳定度达到了0.05%。

    When error of the frequency and phase shift is 10-5, its stability is 0.05%.

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  • 通信系统中,接收机同步要求精确地估计一些参数比如载波频率相位偏移

    In communication systems, the synchronization of the receiver requires to accurately estimate a number of parameters such as the carrier frequency and phase offset.

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  • 否则传感器电容放大器输入偏置电流电阻,对仪表放大器信号施加相位偏移

    Otherwise, the sensor's capacitance and the amplifier's input-bias-current resistors impose a phase shift on the signal you apply to the instrumentation amplifier.

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  • 传统扩频水印技术的基础上,我们讨论一种基于相位偏移非对称数字水印方案

    Based on traditional spread-spectrum watermarking, we discuss an asymmetric watermarking scheme using random-phase-shift.

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  • 发明应用高频d VI传输接收器较大相位偏移情况下也可达到周期校准效果

    The invention can be applied to high frequency DVI transmission receiver end and achieve the period correcting effect on the condition of larger phase deviation.

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  • 研究相位偏移干涉测量技术基础上,重点研究了五幅算法计算精度及误差计算结果的影响;

    The deviation introduced by reference phase shifting errors on four-steps and five-steps algorithm are analyzed.

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  • 这种相关可以一步搜索到所有可能的相位偏移大大提高捕获速度,比较好地满足实时处理的要求

    This correlator can search all possible code shifts in one step, so decreases the acquisition time, meets the real-time requirements.

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  • 用来对于信道传输产生频率偏移相位偏移进行补偿提高传输准确性和低误码率有效的手段

    It compensate the frequency error and phase error caused in channel. It is the good method of improvement of transport veracity and lower fault code rate.

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  • 发明通过分析信号经过衰减相位偏移信号进行衰减的衰减变化能够控制所述信号的相位偏移

    The invention can control the phase offset of the signals when the attenuation amounts of attenuation of the signals vary through analyzing the phase offset of the signals after attenuation.

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  • 主要讨论了傅里叶变换红外光谱仪相位偏移产生的原因,并且用严密数学推导证明相位偏移复数光谱之间关系

    The phase shift in complex spectrum of Fourier transform infrared (FTIR) spectrometer was discussed. A rigorous derivation showed the relation between the phase shift and complex spectrum.

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  • 利用图像质心不变假设解决线性相位引起的图像方位位置偏移问题

    More, based on the assumption that image cancroids is changeless, we resolve the image azimuth shift problem caused by linear phase errors.

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  • 本文介绍时钟网络中抖动相位噪声偏移频率稳定度等参数概念以及它们之间转换关系。

    The paper introduce the concepts of timing parameters, including: jitter, phase noise, skew, frequency stabilization, and the relationship between them.

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  • 相位噪声总是具体的,取决于载波偏移作为相对于载波偏移一个单边带噪声。

    The phase noise is usually specified, depending on the carrier offset, as a single-sideband phase noise referenced to the carrier offset.

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  • 但是OFDM技术频率偏移相位噪声敏感所以同步OFDM系统中的关键问题

    But OFDM is very sensitive to frequency offset and phase noise, so synchronization is the key problem for OFDM system.

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  • 装配偏移方向入射极化方向正交时,出现较大相位延迟

    And there is much more phase delay, when the fabrication excursion is perpendicular to the incident wave polarized direction.

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  • 相位抖动反馈时钟和参考时钟之间上升沿差异多次随机采样平均偏移之间差。

    Phase Jitter: refers to the deviation of the FBKCLK rising edge to the REFCLK rising edge with respect to the average offset in a random sample of cycles.

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  • 分析误差传递因子相角因素有限差分波动方程偏移造成相位畸变问题,找到相应规律

    Cut-error that made from the finite difference mirgation, phase angle of error transfer function and factors that determine their values are discussed.

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  • 分析了光学配情形(等相位失配、准直失配和偏移失配)下外差效率不同表达形式,计算三种失配情形影响下的外差效率变化曲线。

    The expressions of the heterodyne efficiency in the conditions of three kinds of optical mismatch including equiphase surface mismatch, collimation mismatch and deviation mismatch are analyzed.

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  • 比较近炮检距剖面叠加剖面、偏移剖面、瞬时振幅剖面瞬时相位剖面上BSR显示特征。

    The appearances of BSRs oon near-offset profile, stacked profile, migration profile, migration profile, instantaneous amplitude profile and instantaneous phase profile are compared and described.

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  • 本文系统设计进一步研究天线相位中心偏移方位波束系统成像处理方法提供参考

    The paper provides the reference for system design and further studying on imaging algorithm of displaced phase centers multiple azimuth beam SAR.

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  • 利用反射光光纤中的横向偏移相位变化导出全反射计算公式

    In the cladding while counting in the phase change, using the transverse shift and the phase change of the total reflected light, we derive the beat length formula of the isotrope fiber.

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  • 本文分析机载雷达相位中心偏移天线(DPCA)系统杂波相关矩阵,讨论了系统的最佳改善因数以及系统参数对性能的影响

    This paper presents analyses of the clutter correlation matrix, optimal improvement factor and effects of parameters of an airborne radar displaced phase center antenna (DPCA) system.

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  • 调整超前滞后环节补偿角度使信号相位相对时滞作用反向偏移从而削弱时滞对系统动态性能影响

    The angle compensation provided by lead and lag component is contrary to the angle excursion caused by time delay. So the influence of time delay will be decreased.

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  • 使用一个周期正弦波曲线模型滑动拟合法,评价幅度频率、直流偏移抖动以及相位与理论值之偏差的抖动情况。

    By using moving one period sine wave model, the jitters of amplitude, frequency, phase, and offset of sine wave are evaluated.

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  • 讨论了地震子为一般子波情况下,利用零偏移距垂直地震剖面(VSP)资料时-频计算Q值方法。

    This paper is devoted to the estimation of Q-factor in dispersive medium from zero offset VSP data in the wavelet domain.

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