已知输入信号A、B的波形如下图所示，试画出（b)、（c)中两个触发器Q端的输出波形，设触发器初态为0。

A．与非 B．异或 C．或 D．无法判断

已知匹配滤波器的输入信号g(t)如下图(a)、(b)、(c)，分别画出它们的冲激响应波形g(T_b-t)。 <img src='https://img2.soutiyun.com/ask/5439001-5442000/d814ebabf252dd2276f412ba1392e59f.jpg' />

<img src='https://img2.soutiyun.com/shangxueba/ask/66444001-66447000/66446309/978107420603847.png' />

在图P5.6(a)所示的电平触发D触发器电路中，若CLK和D输入端的电压波形如图P5.6(b)所示，试画出Q和Q'端对应的电压波形。假定触发器的初始状态为Q=0。 <img src='https://img2.soutiyun.com/ask/2020-09-14/968971137201804.png' />

一角频率为0的平面简谐波沿x轴正方向传播,已知t=0时刻的波形曲线如(a)图所示,试在(b)图上画出t=0时刻x轴上各点的振动速度v与x轴坐标的关系图线. <img src='https://img2.soutiyun.com/ask/2020-04-09/955269399129513.jpg' />

图11-16中，与非门与基本RS触发器相连，已知A、B与R的波形如图11-16(b)所示，画出输出Q的波形。 <img src='https://img2.soutiyun.com/ask/2020-07-08/963074764836256.png' />

如图6. 17(a)(教材图6.08(a))所示电路,输人u1波形分别如图6.10(b)、(c)所示，试画出u0波形图。 <img src='https://img2.soutiyun.com/ask/2020-07-13/963480459412622.png' /> <img src='https://img2.soutiyun.com/ask/2020-07-13/963480470227241.png' /> <img src='https://img2.soutiyun.com/ask/2020-07-13/963480480897851.png' />

若反相输出的施密特触发器的输入信号波形如图所示，试画出输出信号的波形。施密特触发器的转换电平U_T+、U_T-已在输入信号波形图上标出。 <img src='https://img2.soutiyun.com/ask/uploadfile/5478001-5481000/2a67030dbd2be38455b44ec3fb1c3ed9.png' />

<img src='https://img2.soutiyun.com/ask/uploadfile/5517001-5520000/cf5140c2637e7aa97496ca21448a65c3.jpg' />

<img src='https://img2.soutiyun.com/ask/5517001-5520000/b174e9edc45daca9788be941a79e6c06.jpg' />

图P9.8(a)是用CMOS门电路和RC积分环节组成的积分型单稳态电路。试画出在图P9.8(b)所示输入脉冲作用下υ₀₁、υ₁₂和υ₀的电压波形。假定触发脉冲的宽度大于输出脉冲的宽度。 <img src='https://img2.soutiyun.com/ask/2021-02-02/981104364794121.png' />

<img src='https://img2.soutiyun.com/ask/uploadfile/5475001-5478000/1fcbe47aa95e01157c9899c6474fddbe.png' />

图4. 13(a)(教材图4.10)中,A，B和 的波形为已知,试画出<img src='https://img2.soutiyun.com/ask/2020-07-10/96324702962287.png' />，Q和<img src='https://img2.soutiyun.com/ask/2020-07-10/963247044030694.png' />的波形图。 <img src='https://img2.soutiyun.com/ask/2020-07-10/963247061018666.png' /><img src='https://img2.soutiyun.com/ask/2020-07-10/96324707891169.png' /> <img src='https://img2.soutiyun.com/ask/2020-07-10/963247105177192.png' />

s(t)波形如下图所示,试画出其通过匹配滤波器后的输出波形s_o(i),并求S_o(1)出现最大值的时刻和最大值。 <img src='https://img2.soutiyun.com/ask/2020-09-03/968013231187445.png' />

<img src='https://img2.soutiyun.com/ask/2020-09-14/968971604757546.png' />

试画出图P4.8所示电路中输出端B的波形(触发器起始状态为0).A是输入端,比较A和B的波形,说明此电路的功能. <img src='https://img2.soutiyun.com/ask/2020-10-12/97136953887336.png' />

<img src='https://img2.soutiyun.com//ask/2021-04-28/988447586482908.jpg' />

<img src='https://img2.soutiyun.com/ask/2020-11-16/97440849814341.png' />

斜率鉴频电路如图NP5-18(a)所示，已知调频波<img src='https://img2.soutiyun.com/ask/2021-02-26/983186047521614.png' />试画出鉴频特性<img src='https://img2.soutiyun.com/ask/2021-02-26/983186056728141.png' />的波形(坐标对齐)。 <img src='https://img2.soutiyun.com/ask/2021-02-26/983186066078675.png' />