UPD6464的字符叠加汇编源码以及原理图-UPD6464 the OSD compilation of source code and schematic

简单的示波器显示原理，两个波形在xy图上叠加-Simple oscilloscope display principle, two waveforms superimposed on an xy chart

清华大学信号处理原理课程第一次实验，内容为产生固定波形以及声波的叠加-Signal processing theory, Tsinghua course first experiment, the content and the acoustic waveform to generate a fixed superposition

Newmark -β法原理Newmark-法是一种逐步积分的方法，避免了任何叠加的应用，能很好的适应非 线性的反应分析。 -Newmark-β law principle Newmark- method is a gradual integration of the ways to avoid any superposition of application, can be well adapted to nonlinear response analysis.

有一类特殊的非线性系统，它遵从广义的叠加原理。在代数上，这类系统用输入和输出的矢量空间之间的线性变换来表征，因而称为同态系统。-A special class of nonlinear systems, which comply with the broad principle of superposition. In algebra, such systems use linear transformation vector space between the inputs and outpu