Given is a first-order low-pass filter.

the message signal m(t) has the Fourier transform shown in Figure P-3.11(a). This signal is applied to the system shown in Figure P-3.11(b) to generate the signal y(t).The 1. Plot Y(f), the Fourier transform of y(t). 2. Show that if y(t) is transmitted, the receiver can pass it through a replica of the system shown in Figure P-3.11 (b) to obtain m(t) back. This means that this system can be used as a simple scrambler to enhance communication privacy.

4. Consider the following state-transition diagram given in Figure 3, with one input x, and one outputF. (a) Determine the state-transition table (b) Assign bits to to each state and determine the truth table (c) Determine Boolean Algebra expressions for each state bit, and output (d) Design circuitry to perform the operation of the state-transition diagram

2. Consider the following sequential circuit given in Figure 2 (a) Determine the circuit’s characteristic equations. (b) Determine the circuit's state-transition table. (c) Determine the circuit's state-transition diagram.

1. Consider the following sequential circuit given in Figure 1 (a) Determine the circuit's characteristic equations. (b) Determine the circuit's state-transition table. (c) Determine the circuit's state-transition diagram.

Problem 6: Consider the circuit shown in Figure 6. Do not ignore channel length modulation. (a) Calculate the input impedance. (b) Calculate the gain, Vout/Vin. (3 + 7 = 10 points) Rs Vin X M 모품 MI Figure 6 Val Vout

For the N-channel MOSFET single stage common source amplifier of Figure Q3: Find the DC operating point Q(I pse VDso ) -DSQ >DSQ Find the small-signal characteristics: voltage gain in dB, input resistance, andoutput resistance, assuming that capacitor C1 acts as an ac short circuit at theoperating frequency.

\text { Consider the passband signal } u_{p}(t)=\operatorname{sinc}(20 t)^{2} \cos (2000 \pi t)+\operatorname{sinc}(20 t) \sin (2000 \pi t) \text {. } (a) Find uc and us, the I and Q components of the signal, using the reference frequency fe = 1000. (b) Find Uc and Us, the spectra of the I and Q components. (c) Find u(t), the complex envelope, and e(t), the envelope. (d) Find the bandwidth of u, and the bandwidth of u. (For the definition of bandwidth of a passband signal, use the convention of equation (2.67) and the lecture notes, not of Figure 2.25.) (e) Draw a circuit using multipliers and low pass filters that extracts uc and us from the passband signal up- (f) Assume that each of the filters in the previous part have ideal low pass frequency responses.Specify the interval of possible choices for the upper end of the frequency band passed by each filter.

3. Consider the following state-transition diagram of a circuit with 2 inputs (x and y) and 1 output (F). (a) Reduce the number of states in the state transition diagram (b) Assign bits to each state (e) Determine Boolean Algebra expressions for each state bit and output (d) Design circuitry to perform the operation of the updated state-transition diagram

Object: To investigate the terminal characteristics of operational amplifiers and to see how they are used as dependent sources. Check experimental values using videos. Then find calculated values using it also the calculated values including the percentage difference column and then make a table in word file of both values!

Problem 4. (30 points) Single-stage amplifier frequency response calculation (a) What is DC value of Vdc,in and Vdc,out? (b) Capacitance analysis of M1: Calculate CGS1, CGD,1, CDB1. (c) Capacitance analysis of M2: Calculate CGs,2, CSB,2. (d) What is the small-signal representation for M2. (e) What is the small-signal model for the whole amplifier. (f) What is small-signal gain A, = Vout/Vin at DC? (g) What is the dominant pole for the amplifier (Note: remember to simplify analysis by adding capacitors that appear in parallel in the small-signal model). What is w3dB? (h) Plot the Bode plot (magnitude and phase) for the amplifier gain, A. (please make the usual approximations).