• 附录中证明了fir滤波器相位转换定理

    In the appendix, the phase conversion theory of complex FIR filters is proved.

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  • 纳鲁相位转换形态下,召唤的能量持续时间说明不相符

    Shifting Naaru Sliver summons a Power Circle for a duration inconsistent with its tooltip.

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  • 基于相位转换技术的多模分频器由于其在工作频率功耗中能更好地折中而得到广泛应用

    Multi-modulus divider(MMD) based on phase-switching technology finds wide application due to good trade-off between operating frequency and power consumption.

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  • LVDT输出信号波幅相位转换控制器内部ADC兼容形式一般需要添加外部电路

    Conversion of an LVDT's output signals' amplitude and phase into a form compatible with a microcontroller's internal ADC usually requires additional external circuitry.

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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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  • 波数转换快速傅立叶变换理论研究重力一化总梯度和归一化相位

    The normalized full gradient and phase of gravity anomalies have been studied by potential field conversion and fast Fourier transform in wave-number domain.

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  • 通过镜像映射将稳定过程转换最小相位系统然后闭环增益成形算法求解鲁棒控制器

    An unstable process is transformed into a minimum-phase system through mirror-injection, then solve the robust controller using closed loop gain shaping algorithm.

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  • 提出了利用相位调制器色散补偿光纤(DCF)把归零(NRZ)码信号转换成为占空的归零(RZ)码信号的方案。

    Utilizing phase modulator and dispersion compensation fiber (DCF) link, a non-return-zero (NRZ) data format is converted to return-zero (RZ) data format with tunable duty ratio.

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  • 详细讨论了速度失配、群速度色散三阶非线性相位调制效应对倍频光脉冲波形光谱转换效率影响。

    The effects of group-velocity mismatch and dispersion, third-order nonlinear phase modulation on pulse shape, spectrum distribution and conversion efficiency of second-harmonic pulse were discussed.

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  • 采用最小相位系统参数模型转换参数模型控制器设计

    Using the non minimum phase system parameter model transformation of the model for the controller design.

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  • 直接数字频率合成器dds具有极高分辨率频率转换速度快相位噪声低等优点

    Direct Digital Synthesizer (DDS) has the advantages of high frequency resolution, rapid frequency change rate and low phase noise.

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  • 滤波器较大时,得到同相波长转换结果,此时交叉相位调制(XPM)占主导作用,滤波器起到提取啁啾信息的作用。

    And the non-inverted conversion is obtained by large filter detuning, which is used to extract the frequency chirps, and in this condition the cross phase modulation (XPM) is dominant.

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  • 为了实现宽频信号相位测量需要运用信号变换理论输入信号的频率进行转换

    In order to achieve broadband signal phase measuring, theory of signal transformation is demanded to achieve the frequency transformation of input signal.

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  • 论文对基于SOA交叉增益调制(XGM)效应交叉相位调制(XPM)效应的波长转换进行了较全面的理论分析和仿真研究。

    In this paper, wavelength conversions based on cross-gain modulation (XGM) and cross-phase modulation (XPM) in SOA are studied both in theory and computer simulation.

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  • 声源激发电磁波频率相位特征上不同转换电磁波。

    The electromagnetic wave radiated by the acoustic source is evidently different from the converted electromagnetic wave in frequency and phase.

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  • 讨论了准相位匹配(QPM)技术中的非线性转换谐波振幅方程谐波转换效率

    The harmonic amplitude equation and the generation efficiency of nonlinear optical frequency conversion(NOFC)in quasi-phase-matching (QPM) were discussed.

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  • 结果表明相位测量理论误差零,幅度测量的理论误差可用修正系数消除,且使用低位数的DA转换器,得到准确度的结果。

    The results show that the phase error of the vector measurement is zero, and amplitude errors can be eliminated, and high measurement accuracy can be obtained by using low bit D/A converter.

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  • 选择强度相位转换曲线,将输入图像的强度信息转化成伪相位信息,并显示滤波器

    The pseud phase distribution, which is translated from intensity distribution of the image by a conversion rule, is shown on this given filter.

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  • 可以证明,其模值相位之间存在着可以相互转换关系

    It can be proved that certain relation exists between the amplitude and phase.

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  • DDS优点是具有极高分辨率频率转换速率快相位噪声低等缺点杂散度抑制比性能,很难做到- 65d B

    DDS has both the advantages of high frequency resolution, rapid frequency change rate and low phase noise and the disadvantage of bad spur suppression performance with Max value of -65 dB.

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  • 这种直接数字式频率合成技术(DDS)具有频率转换速度快、频率值分辨率、控制频率相位值连续优点。

    The technology of DDS has many values, such as the speed of hopping frequency is very high, the resolving power of frequency is also high.

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  • 本文提出一种利用基微线形滤波功能超高速关键码型(ook)相位键控码型(PSK)的格式转换方案

    A scheme to achieve ultrahigh speed all-optical format conversion from on-off keying (OOK) to phase-shift keying (PSK) by using the linear filtering in the silicon ring resonators is proposed.

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  • 传统DDS通常采用ROM查找实现相位幅度的转换

    Traditional DDS applies a ROM look-up table to realize the phase-to-amplitude conversion.

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  • 针对阶保持器引起幅度误差相位误差以及D/A转换有限引起的误差进行了较为详细分析,进行了D/A误差仿真试验

    This paper mainly describes the amplitude and phase errors caused by zero-order holder and the error caused by finite word length of D/A, and computer simulation test of D/A error is also introuced.

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  • 同时相位模式在同相位模式操作运动转换(64)产生工件复杂运动。

    The motion converter (64), operating simultaneously in an opposing phase mode and in phase modes, produces a complex motion of the workpiece.

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  • 通过优化相位调制配置平衡激布里渊散射抑制泵浦相位调制造成转换闲频光信号劣化可以使转换闲频光信号的劣化得到有效的抑制。

    By optimizing the pump phase modulation configuration, the converted DPSK idler's degradation can be dramatically decreased through balancing SBS suppression and pump phase modulation degradation.

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  • 研究结果表明,群速度导致二倍脉冲宽度增大转换效率的降低,非线性相位调制使二倍频光脉冲形状发生畸变,降低转换效率

    The results show that group-velocity mismatching is the main reason of the broadening of the second harmonic pulse and could lead to the decrement of conversion efficiency.

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  • 继电器具有相位故障保护手动转换自动重置的功能。

    Thermal overload relays offer phase failure protection and are convertible from manual to automatic reset.

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  • 继电器具有相位故障保护手动转换自动重置的功能。

    Thermal overload relays offer phase failure protection and are convertible from manual to automatic reset.

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