在如图所示的基本差动放大电路中，假设两晶体管特性相同。当http://nos.netease.com/edu-image/F108F4C2486E70C5D784561FE0CA059D-1443364668275?imageView&thumbnail=520x520&quality=100和http://nos.netease.com/edu-image/6EDDC01CC6BAA946F29288C8B47B37A1-1443364699455?imageView&thumbnail=520x520&quality=100为共模信号时，下列表述正确的是 。
举一反三
- 下图所示信号，利用傅里叶变换的性质，http://nos.netease.com/edu-image/F9AC0EAE656A58C6B840B77F44F798F9.png?imageView&thumbnail=520x520&quality=100和http://nos.netease.com/edu-image/1B59D65990752182463FA8D27B1D6589.png?imageView&thumbnail=520x520&quality=100分别为( )。
- http://nos.netease.com/edu-image/D00226428A68B461C3DBE595BE8B126C-1445045240312?imageView&thumbnail=520x520&quality=100
- http://nos.netease.com/edu-image/DCA9CF6A30595C532E3CCCDE0F107952-1442111327587?imageView&thumbnail=520x520&quality=100
- http://nos.netease.com/edu-image/5052B7C4A5F1F637B1CB3CE4FDE6237A-1444459122904?imageView&thumbnail=520x520&quality=100
- http://nos.netease.com/edu-image/F2E99546A3D229FA2E9373475BDCA804-1444458980765?imageView&thumbnail=520x520&quality=100