3. How is the overall gain of a cascade like R in N 2 in affected by the input and output resista...
Problem 3. Discovering the System from the Output. 25 points. x[n] yln] Figure 2: A cascade of two LTI systems. yIn] 2 2 -6-5-4-3 4 5 6 7 Figure 3: The system output y[n] (a) 20 points. Consider the system in Figure 2 which is a cascade of two LTI systems, with hn n]26[n 1]. For input signal [n]-6[n] 1+n -1], the output y[n] appears in Figure 3. Determine the impulse response h2[n].
21. Calculate the internal voltage gain, the total voltage gain, input and output resistances of the network amplifier shown below when 2k92, 91 - 50092, A1 = 10, R2 3k92, r2 = 80092, A2 = 5, R3 = 4k12, 13 = 50092, A3 = 7, Rs = 2.7k 2, and Ru = 8kQ? Ri Rs W ina Ri 71 A V R2 72 Az v2 R Sus Asus RI to Ru rou Ria ko2 Tog Ω Avo Avt =
Problem 3) Two discrete-time LTI systems are connected in cascade. The first system is defined by its frequency response: H(e-1+and the second system is (a) Determine the frequency response for the overall cascade system. Simplify your (c) Write down the difference equation that relates the output y[n] to the input x[n]. defined by its impulse response: hln]-n-n-+n-2]-n-3] answer as far as possible. (b) Determine and plot the impulse response h[n] for the overall cascade system.
The diagram in Fig. 1 depicts a cascade connection of two linear time-invariant systems; i.e., the output of the first system is the input to the second system, and the overall output is the output of the second system. LTI System #1 hi[n] LTI System #2 h21n] r[n] iIn] yInl Figure 1: Cascade connection of two LTI systems (a) Suppose that System #l is a blurring filter described by the impulse response 0 "=0.1.2.3.4.5 n>5 and System #2 is described...
(2) Consider the causal discrete-time LTI system with an input r (n) and an output y(n) as shown in Figure 1, where K 6 (constant), system #1 is described by its impulse response: h(n) = -36(n) + 0.48(n- 1)+8.26(n-2), and system # 2 has the difference equation given by: y(n)+0.1y(n-1)+0.3y(n-2)- 2a(n). (a) Determine the corresponding difference equation of the system #1. Hence, write its fre- quency response. (b) Find the frequency response of system #2. 1 system #1 system #2...
1. For the following circuits, find the voltage gain, out, and the input and output resistances. VIN IN A R NA Ow+ b PX ON RŞ02 Go, ST VR GT R2322 VIN "Y {R4 vout us VIN 3R4 Vout +0000 $ +00 (h IIN A Rii R2 IN A WWR2 + 01 - + Kvı zi vour un ri 3R3 VOUT iz - 001
please write neatly 1. The amplifier in Figure 1 has a voltage gain of A 200. input resistance Ri 50ks2, and output resistance Ro-5000. Find the values of R, R3, C, and L so that the oscillation frequency is Amplifier R AV (a) Voltage-controlled voltage source Figure 1 1. The amplifier in Figure 1 has a voltage gain of A 200. input resistance Ri 50ks2, and output resistance Ro-5000. Find the values of R, R3, C, and L so that...
PROBLEM 7.3*: The diagram in Fig. 2 depicts a cascade connection of two linear time-invariant (LTI) systems; i.e., the output of the first system is the input to the second system, and the overall output is the output of the second system. [n] yi[n] y[n] LTI System #1 hin] LTI System #2 h2[1] Figure 2: Cascade connection of two LTI systems. (a) Suppose that System #1 is a "blurring" filter described by the following equation y1 [n] =arn-k] k=0 and...
1) Find the Gain in this circuit (Gain o/) 4 Vi 2) Find vo in this circuit. ik n 3) An OpAmp inverting amplifier circuit has a +- 18 V power supply. The gain is-80. What is the range that the input can have that will prevent the output from saturating? 1) Find the Gain in this circuit (Gain o/) 4 Vi 2) Find vo in this circuit. ik n 3) An OpAmp inverting amplifier circuit has a +- 18...
7. For a linear system whose input-output relations is represented as: v n]=x[n]+0.5x[n-l]-0.25x[n-2]·(x r input. y[n] output) We also assume this system is originally at rest, ie. yln] -0 ifnco. (a) Write the transfer function of this systenm (b) Determine the first five samples of its impulse response. (c) Is this system a stable system? (d) Write down the input-output relation the causal inverse system of this system (e) Use Matlab to finds zeros and poles of the transfer function...