Convert each signal to the finite sequence form {a, b, c, d, e}. - (a) u[n] n-3]- u[n - 4] (b) nu[n]n u[n - 5] (c) un 1] u4-n] (d) 25[n 1] 46[n - 3] -

For the 4-bit comparator in the Figure, plot each output waveform for the inputs shown. The outputs are active-HIGH. COMP Ay 3. A>B A>B Voc A-B A-8 A

Ⓡ 1. Discuss the relationship between DMA-out and A-out signals. 2. Explain the results of steps 3 and 4 in Experiment 16-2. Unit 16 CVSD System Table 16-2 CVSD demodulator (CLK out - 90KHz) A-in Input Signal DMD-out Waveform & Frequency DMA-out Waveform & Frequency TKHz 1Vpp Sinewave 3KHz 1Vpp Sinewave 200Hz 1Vpp Sinewave

3) For the circuit shown in the following figure, Io - I3 are inputs to the 4:1 multiplexer. R (MSB) and S are control bits. The output Y can be represented by Answer: P 13 1₂ 4:1 MUX B Io S1 So RS Y O PQ+PR+ P Q S OPQ+ PS + QRS O PQ R+PQR+ Q R S + PQRS OPQR+ PQRS + Q R S+PQ RS

Part C

3. XMM1 is an ammeter and its reading is OA for the whole input signal cycle. What could be wrong in the circuit? Explain. XMM1 Q1 R1 1kQ D1 V2 1kHz 5V V1 12V L1 1mH

I need the answer as soon as possible

Q 1. Determine the output voltage of the Digital-to-Analog Converter (DAC) in Figure 1(a) and plot it in Figure 1(c). The sequence of the four digit binary codes represented by the waveforms in Figure 1(b) are applied to the inputs. A high level is a binary 1and a low level is a binary 0. The least significant binary digit is Do. Do o D₁ 0- 200 ΚΩ www D₂ 0 100 ΚΩ www 50 ΚΩ www 25 ΚΩ D3 0 M 0 -0.25 -0.50 -0.75 -1.00 -1.25 -1.50 -1.75 -2.00 -2.25 -2.50 -2.75 -3.00 -3.25 -3.50 -3.75 (a) Vout (V) R₁ 10 ΚΩ o Vout +5 V Do 0 +5 V D₁ 0 +5 V 0 +5 V 0 D₂ D3 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 non (c) Figure 1 I 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 ||||| (b) Binary input

Suppose the output from an LTI system is 2je³jt +e-2jt when the input is -e³jt+2e-2jt. What is the output from the same system when the input is 2e³jt-je-2jt ? (a) -4je³jt (j/2)e-2jt (b) 4je³jt+ (j/2)e-2jt (c) je³jt - 2je-2jt

Draw logical circuits for numbers 0 to 15 which if number is divisible by 3 output is 1 draw their k map and then in multiplexer