# A2 2016 5. Explain: ASK, FSK And PSK Modulation Schemes. Include Sketches Of Modulated

A2 2016 5. Explain: ASK, FSK And PSK Modulation Schemes. Include Sketches Of Modulated. Get college assignment help at Smashing Essays please give. e a comeplete and detailed answer, will rate a good answer.

## Or The System Given In The Block Diagram Below, Where G.(s)-1, And, G,(0) 9 26s24

or the system given in the block diagram below, where G.(s)-1, and, G,(0) 9 26s24 R(s) KG(s) G(s) Y(s) Answer problem three and problem four PROBLEM 3(12 points) Draw the root locus where the following should be found : a- The open loop poles and zeros b- The center of asymptote if needed, and the angle of each one c- The break way point d- The value ofk where the system is marginally stable

## Same O (N) Yeus Oqroy E Iq Poupee S () Po G Auo Auaym

Same o (N) yeus oqroy e iq poupee s () po g auo auaym aunSy aup un unous uagsás eosurypo n o usq uo q uasup st (Ef) pwg puooos 1nbuo1 padde ue seu pue (jem SuIAouun an) puno (eg) punoud ap o1 uogput eq osje jaaqmiu puooos au (g) sjaouniu Oma aup FNOTO 4. The dynamical equation that describe the first flywheel (J1) angular motion 6 is: A. J B, K,, – B,0,-, B. J B,e K,0 – B,0-r. C. J B, K0, B,- 5. The dynamical equation that describe the second flywheel (J2) angular velocity w is: Jg (B, B,2) B, , -0 J (B, B,; – B, , =0 C. J, (B,-B,)w-B,-0 D. None of them

## Need To Consider Both The Amplitude And The Phase Spectra. 4.2-3 = Eif The

need to consider both the amplitude and the phase spectra. 4.2-3 = eif the carrier is cos (10, 1000t- Repeat Prob. 4.2-1 [parts (a), (b), and (c) only] for m(t) /4) Hint: Use Eq. (3.37).

## Cube Im 2 245 2. 3R-RRSn8doly REI – – 3/2.aT = 12

Cube Im 2 245 2. 3R-RRSn8doly REI – – 3/2.aT = 12

## Draw The Root Locus Or The System Given In The Block Diagram Below, Where

Draw the root locus or the system given in the block diagram below, where G (s)-1, and. G,() 9 26s 24 R(s) Ys) KG() G(s) Answer probem three and problem four For the closed loop system in the block diagram a- Is there a steady state error, given that the input is a step input, and why ? b- If there is a steady state error, which of the following controller can eliminate the error Proportional (P). Proportional-deferential (PD) or proportional -integral (PI), and Why? Redesign the controller G,(s) such that the system will be stable for all value of k. c- Cood Leck c)

## D021 S9-C060). 120 To H ( T 30 1500 SC0si-09) -15 >EE Assd Or012-10-041

d021 S9-C060). 120 to H ( t 30 1500 sC0si-09) -15 >EE assd or012-10-041 .) 504 CE Find thev enin – 9r0.211- 082-‘: S2.0

## Two Linear Time-invariant System Are Connected As In The Following: 3) X(n) W(n) У(п)

Two linear time-invariant system are connected as in the following: 3) x(n) w(n) У(п) wп) =— w(п-1) ҳп) and input-output relationships for and The S are У(п)%3— у(п-1) w(n) respectively. Determine the equivalent system impulse response by means of convolution.(15 points)

## QUESTIONS 1. A Linear Time-invariant System With Input And Output Relationship Given By The

Get college assignment help at Smashing Essays QUESTIONS 1. A linear time-invariant system with input and output relationship given by the difference equation y(n) 7y(n-1)-10y(n-2) when it is initially at rest. Determine the output signal y(n) using the total solution procedure. (20 points) 20 x(n) is stimulated with the input signal x(n)=(3 4n)u(n)

## 4) Consider The Filter Shown Below. X(n) Уn) A A. Determine Its System Function.

4) Consider the filter shown below. x(n) Уn) a a. Determine its system function. (5 points) b. Sketch the pole-zero plot and check for stability (5 points) if (1) bo b 1, b=2, a1.5 a0.9 (2) bo b-1, bi=2, a1a2 Determine the response to x(n) cos(jn/3) if bo-1, bi b-0, a1, and a0.99 (10 рoints). с.

## Semester 1, 2018 (cont…) Electronic Systems (ELEC ENG 1101/1101UAC) Ww R I V Figure

Semester 1, 2018 (cont…) Electronic Systems (ELEC ENG 1101/1101UAC) ww R i V Figure 2 Figure 1 b) i. Consider the op-amp circuit in Figure 1, to the left above. It can be assumed that the op-amp is ideal. Showing your working, apply KCL at the inverting terminal and hence find the output voltage vout in terms of the input voltage vA. State your assumptions along the 4 way ii. The op-amp circuit in Figure 2, to the right above, is similar to the one in the previous part except that one of the resistors has been replaced by a capacitor C. Once again showing your working, apply KCL at the inverting terminal to find the output voltage vout in terms of the input voltage vin What mathematical operation does the op- amp perform? 4

## Semester 1, 2018 (cont.. Electronic Systems (ELEC ENG 1101/1101UAC) 82 0.008 A. C) The Circuit

Semester 1, 2018 (cont.. Electronic Systems (ELEC ENG 1101/1101UAC) 82 0.008 A. c) The circuit below uses a current controlled current source such that h 15 kD 8210.008 V 12 kQ 1 V i. Use Ohm’s law to write an equation for V in terms of ii. Use KVL around the outside loop in the circuit to write an equation for Vut in terms of /1 i Use KVL around the inside loop in the circuit to write and equation for in terms of V/1 iv. Combine your results to write an equation for Vut in terms of V.. 1 v. What is the voltage gain of the circuit? vi. What value of Vie will give Vet4 V? vii. How much power is absorbed by the controlled current source when Vut 4 V7 /2

## Consider Two LTI Systems In Parallel: U H(s, T) Y V K(s, T) Suppose

Consider two LTI systems in parallel: U h(s, t) Y V k(s, t) Suppose that X and Y are jointly WSS. Find cross-correlation between the random output signals U and V

## Consider The Noisy Signal X[n] = S[n] v[n], Where V[n] Is The White Noise.

Consider the noisy signal x[n] = s[n] v[n], where v[n] is the white noise. Your task is to 2]. Use the concept of Wiener filtering learned design the system that filters x[n] to yield s[n in class to calculate the optimal Wiener filter that achieves the task, i.e. specify the transfer function Hont(z) of the filter.

## 4) Sketch Frequency Responses, | X(e Approximately. (20 Points) A) Ofthe Systems Described By

4) Sketch frequency responses, | X(e approximately. (20 points) a) ofthe systems described by the following pole-zero pattems Imfz) Imfz} Pole 0.9e Dual poles Refz) Refz Dual zeros Im{z} Imfz *0.9 0.9 Re{z} Refz 8 Poles

## Of Impulse Determine The The With The 2) H(n) 8(n)-Sn -1)-28(n-2). (10 Points). System

of impulse Determine the the with the 2) h(n) 8(n)-Sn -1)-28(n-2). (10 points). system inverse respose

## PROBLEMS *Note: Asterisks Indicate More Difficult Problems. 2.2 Load-Line Analysis 1. A. Using The

PROBLEMS *Note: Asterisks indicate more difficult problems. 2.2 Load-Line Analysis 1. a. Using the characteristics of Fig. 2.152b, determine Ip, Vp and Vg for the circuit of Fig. 2.152a. b. Repeat part (a) using the approximate model for the diode, and compare results. Repeat part (a) using the ideal model for the diode, and compare results. c.

## An Infinite Impulse Response 9. In Order To Generate The Sequence Y(n)=Acos(2 T N/N

an infinite impulse response 9. In order to generate the sequence y(n)=Acos(2 t n/N