CAJ | 학술논문

利用Multisim仿真软件对自行设计的一款数字式频率特性测试仪进行仿真测试。仿真测试的内容包括幅频特性、相频特性，并根据幅频特性和相频特性的比对结果分析产生误差的原因，在此基础上提出了后期如何对硬件电路进行改进的策略。
이용Multisim방진연건대자행설계적일관수자식빈솔특성측시의진행방진측시。방진측시적내용포괄폭빈특성、상빈특성，병근거폭빈특성화상빈특성적비대결과분석산생오차적원인，재차기출상제출료후기여하대경건전로진행개진적책략。
Using Multisim simulation software to test a digital tester for frequency response characteristic de -signed by the author .The simulation tests include amplitude-frequency characteristics , phase-frequency character-istics and their comparison results .The causes of error are analyzed on the basis of comparing the amplitude -fre-quency characteristics and phase-frequency characteristics;strategies for future improvement of the hardware circuit are also discussed .