利用相应的高层次模型，详细分析并仿真了电流源匹配误差和电流源输出阻抗对DAC的非线性误差nl、信号噪声失调比SNDR、无杂波动态范围SFDR的影响。
With corresponding models how the matching errors and output resistance of current source affect the NL, SNDR and SFDR of DAC is analyzed and simulated in detail.
本文基于一维波动方程，提出了一种层状介质声阻抗剖面的重建算法。
Based on 1-d wave equation, a reconstruction algorithm of layered acoustic impedance profile has been established in this paper.
实现了基于波动方程的地震地质统计学反演方法，获取了一系列波阻抗实现。
The seismic stochastic inversion based on the wave equation is developed and seismic impedance is obtained.
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