The forth chapter quantitatively & qualitatively analyzes the sources and varieties of wave shape error, and offers a concrete proposal to reduce the error for the generator.
第四章就虚拟任意波发生器波形误差的来源、种类进行了定性、定量分析，提出了减少误差的具体方案。
参考来源 - 虚拟任意波信号发生器研究This paper expounded the working principle of PC-based Arbitrary Waveform Generator(AWG),analysed the reasons of frequency error,Waveform error and waveform distortion of AWG. The methods to estimate the errors are discussed,and some technical measures to reduce the errors are proposed.
本文简述了基于微机的任意波形产生器的工作原理，分析了任意波形产生器产生频率误差、波形误差和波形失真的原因，并讨论了各种误差的计算方法，提出了减少误差和波形失真的技术措施。
参考来源 - 基于微机任意波形产生器系统误差的分析计算 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
分析了在解码电路实验中，测量波形产生误差的原因，提出了采用有线电视系统传送信号的实验方法。
This paper analyzes reason of measure waveform produce error in decode circuit, put forward experiment means of adopt closed circuit television system transmit signal.
由于制造设备本身存在微小误差，具体门的延时并不相同，而是在一定范围内变化，引起波形变化的时间不确定。
Due to the subtle error among different manufacturing equipment, the gate delay of circuits is different and varies in a given scope, which induces the time uncertainty of the waveform.
基于波形检测的定时误差估计算法适用于PSK/QAM调制方式。
The timing-error estimation based on waveform detection can be used in PSK/QAM.
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