
Concept explainers
State three advantages of digital technology compared with analog technology.
Denotes that answers are contained in the Student Solutions files. See Appendix E for more information about accessing the Student Solutions.

Advantages of digital technology compared to analog technology.
Explanation of Solution
The three advantages of digital technology over analog technology will be:
(1)Digital data is easy to store compared to analog data. Digital data is present only in the form of 0 and 1 and it is stored in a very little device, but analog data is stored in a larger device (For example, analog moviesare stored in cassettes).
(2)In digital technology, protection and privacy of data are easy but in analog technology, it is not easy to protect and have the privacy of data.
(3)In digital technology, noise in signals can be reduced by using various methods and algorithm techniques, but in analog technology, noise in signalsis reduced by only limiting the channel bandwidth.
Want to see more full solutions like this?
Chapter 7 Solutions
Electrical Engineering: Principles & Applications (7th Edition)
Additional Engineering Textbook Solutions
Starting Out with Programming Logic and Design (5th Edition) (What's New in Computer Science)
INTERNATIONAL EDITION---Engineering Mechanics: Statics, 14th edition (SI unit)
Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
Thinking Like an Engineer: An Active Learning Approach (4th Edition)
Starting Out with Java: From Control Structures through Objects (7th Edition) (What's New in Computer Science)
Computer Science: An Overview (13th Edition) (What's New in Computer Science)
- Q5 For the circuit shown in Fig. 2.18, hie =1.1 KQ, hfe =50. Find Avf, Rif and Rof Ans: -3.2; 193 ; 728 N. Vcc Vs Rs=10kQ Re=4KQ RF - = 40ΚΩ www Fig. 2.18 Circuit for Qs.arrow_forwardSheet No.2 Qi For the source follower shown in Fig. 2.14, Ipss =16 mA, V₂ =-4V, and VGsQ=-2.86 V. Find Avf, Rif and Rof. Assume rd is high. Ans: 0.833; ∞0; 365.7 . VDD Vo Vs R = 2.2 k Fig. 2.14 Circuit for Qi.arrow_forwardQ4 For the circuit shown in Fig. 2.17, he-100, he -1KQ. Find A, A, R and Rof- Ans:-100; -5; 100 K; 250K. Voc RB = 100 k R.=5k Vs Rs 500 R. = 1 kn Fig. 2.17 Circuit for Quarrow_forward
- Q3 The circuit of Fig. 2.16 is to have Af = -1 mA/V, D=1+ BA=50, a voltage gain of -4, Rs = 1KQ, and hfe = 150. Find RL, Re, Rif and Rof. Ans: 4 KN; 980 ; 150 KN; ∞. Vcc RL Vs -OV +11 Fig. 2.16 Circuit for Q3.arrow_forwardQ2 For the circuit shown in Fig. 2.15 hfe =150, hie =1KQ. Find Avf and Rif. Ans: 0.986; 152 KN. Vee R=4k2 Rs 1kQ Vo V, VR=1 KQ Fig. 2.15 Circuit for Q2-arrow_forwardR1 is 978 ohms, R2 is 2150 ohms R3 is 4780 ohmsarrow_forward
- Pleasw draw the block diagram, don't type out what it could look like. Draw it. Thank youarrow_forward(Keynes model in continuous time) A continuous version of the Keynes modelis given by the equationsY= C + I + GT*(dC/dt) + C = aYT*(dI/dt) + I = b*(dC/dt)Write the equations in state space form, and give the conditions for stability.arrow_forwardCan the expert solve an Integral In detall? ⑥M-1 大 80*10万 1012 es dw 7010 80x10³ ⒸP= 1 Sin (Iwl+1) dw 70x10xarrow_forward
- Q1:A) Draw the directional control of DC motor using a relay. Switch controlled by PLC +V Ov (a) Motor OV (b) Motor 10 B) Define the encoder with mention its types. The term encoder is used for a device that provides a digital output as a result of angular or linear displacement. incremental encoder 2 6 absolute encoder 2 10 Q2: A) Suppose that PLC connected to three pushbutton switches as shown in this illustration: 4 2000000 0000 000000 0000 Draw a Ladder Diagram program for PLC to turn the lamp ON when the switch statuses be: Switch A = pressed, Switch B = pressed, Switch C = pressed 1:0 I:0 I:0 0:0 H/HH/H 2 Managemenarrow_forwardExample2:- 8. = e.A nia +2.1 = Find the maximum steady-state power capability of a system consisting of a generator equivalent reactance of 0.4pu connected to an infinite bus through a series reactance of 1.0 p.u. The terminal voltage of the generator is held at1.10 p.u. and the voltage of the infinite bus is 1.0 p.u.arrow_forwardB) A 60-Hz generator is supplying 60% of P max to an infinite bus through a reactive network. A fault occurs which increases the reactance of the network between the generator internal voltage and the infinite bus by 400%. When the fault is cleared, the maximum power that can be delivered is 80% of the original maximum value. Determine the critical clearing angle for the condition described.arrow_forward
- Electricity for Refrigeration, Heating, and Air C...Mechanical EngineeringISBN:9781337399128Author:Russell E. SmithPublisher:Cengage Learning
