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- phase error amplifier 相位误差放大器
- In case of SW mode power supply, it will be solved by compensation of the phase, Capacitor will be used between input and output for error amplifier! 在使用开关电源供电地情况下,视频运放在使用中非常容易出现自激现象。如何克服自激现象。谢谢!
- The error amplifier and optocoupler, IC1, monitors the voltage across C3. 误差放大器和光耦IC1通过C3监控电压。
- 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 lampdimming can be done through this feedback loop or, by setting the reference DC level of the input of error amplifier. 灯管的亮度能够通过反馈回路,或者设置误差放大器输入端的参考端直流电平来调整。
- Analyze the stability of LDO, firstly establish an error amplifier macro model, then based on this model setting up a LDO model, and study the compensation of it. 在分析LDO输出稳定性方面,首先建立了误差放大器的宏模型,然后从放大器宏模型出发建立LDO模型,并以此为基础研究LDO的补偿。
- 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。
- Based on the principle analysis of the error amplifier,which is major component of LDO regulators,a practical error amplifier is designed and implemented. 介绍了LDO低漏失线性稳压器的关键技术,分析了其关键模块误差放大器的原理,并对误差放大器进行了可行的设计及实现。
- 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。
- On the basis of analyzing the principle of peak-current-mode-controlled boost converter,a novel transconductance error amplifier with high accuracy and high performance is presented. 在分析峰值电流模式升压转换器原理的基础上,设计了一种结构新颖,高精度高性能跨导误差放大器。
- 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。
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