The principle of displaying a video character is that a character dot matrixsignal is superimposed upon an original video signal.
视频字符的显示原理是将字符点阵信号与原始视频信号叠加。
2
A method for state equation formulation of electric circuits by means of signal flow graphs and matrixsignal flow graphs is presented.
本文提出用矩阵信号流图和信号流图编写电路状态方程的方法。
3
In a signal-processing application, all the speed advantages offered by banded matrices would be lost if restoring the signal required multiplying it by a full matrix.