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# Electronic Engineering

### transfer function

See attached file for full problem description. Pls answer only 12.2. a) Find an expression for the transfer function H(s) = V2(s)/V1(s) for the above circuit, in terms of s, R1, R2, and C. b) suppose C = 1 uF. Determine the values for R1 and R2 so that the circuit will have a transfer function of H(s) = 5(s + 100)/s

### Graph Source and Load Voltage of a Circuit

Consider the following circuit. The sinusoidal source voltage is vs(t) = 20 * sin(2*pi*t). The diode is ideal. The correct sketch of the source voltage and the load voltage vL(t) as a function of time will then be: Please show the source voltage in solid and the load voltage in dashed See attached file for full problem

### output of a steady state circuit

Please answer #4 only. See attached file for full problem description. Problem 10.4 In the following circuit, the voltage source is turned on at t =0. The current flowing in the inductor is given by a) find the coefficients A and B. b) Find L, R< and v0.

### underdamped parallel RLC circuit

Problem 10.1 only. See attached file for full problem description. a) For the circuit shown above, make a plot in the complex plane that indicates the roots of the characteristic equation. b) Determine whether the circuit is overdamped, underdamped, or critically-damped. c) Suppose v(0) = 0 and i(0) = 12 mA. Calculate v

### series RLC circuit analysis

See attached file for full problem description. (a) suppose the voltage v(t) in the above circuit is given by: V(t) = (0.006)t*exp(-4000t) Determine the values of the resistor R and capacitor C (b) Repeat (a) for the case where v(t) = 4exp(-2000t) - 3exp(-800t) (c) Repeat (a) for the case where v(t) =2*sin(4000t)*exp(-300

### Frequency and angular frequency, rotations per second.

Saw on internet some equations to convert from frequency in hertz to mph. Some equations need a gear ratio while others do not. I found the equation mph = circumference * RPM * 60. Now, it makes sense and if use dimensional analysis I found 1Hz = 60 RPM and 60Hz = 3600 RPM. When calculated for a diameter of a motor shaft wit

### Comparing Error Probabilities with BPSK and QPSK Systems

A BPSK system and a QPSK system are designed to transmit at equal rates; that is, two bits are transmitted with the BPSK system for each phase in the QPSK system. Compare their symbol error probabilities versus SNR.

### Mesh Current for circuit analysis:

See attached file for full problem description. Please solve question number 6 only. 6. Calculate all of the unknown voltages and currents in the above circuit, using either node-voltage, mesh-current, or superposition method. Mark your answers directly on a copy of circuit. In all cases, label the actual direction of curren

### Thevenins Therom

Could you please explain to me about thevenins therom, how it works and how to use it.

### States Models for Systems

Find the state models for the systems. Y(s)/U(s) = (s^2 + 4s + 1)/(s+1)(s+2) Y(s)/ U(s) = (s^2 + 2s + 2)/ s(s+1)(s+3) See attached file for full problem description and better formula representation.

### Current and voltage expressions of capacitor and inductor

(See attached file for full problem description) --- Problem 2. Current through 1uF capacitor is given as i(t) = 4 cos (wt) where w corresponds to the frequency of 1 MHz. What is the expression for the voltage on the capacitor? Problem 3. The same current i(t) = 4 cos (wt), at the frequency of 1 MHz, is flowing through

### mesh analysis of circuit

Please only do problems 3.48, 3.49, 3.51, 3.52, 3.54, 3.57, 3.60, 3.61. OK PLEASE show all equations used, work and PLEASE do not skip steps no matter how minor. I learn by example and need to see everything also including pictures of current flow, directions, picture of how each step progressed, etc.. Please show step by s

### Calculate the Norton equivalent circuit

Calculate the Norton equivalent circuit at terminals a-b for the attached circuit. See attached file for full problem description.

### Adder implementation for NAND Gate

We've said that NANDs (or NORs) only may be used to implement any combination of the 7 basic Boolean logic units which, in turn, may be used to construct circuits to do base 2 arithmetic. Shown below is an implementation of a full-adder using 9 NAND gaes. Each NAND can be made using 2 NMOS and 2 PMOS transistors, for a total of

### Conductance Parallel Combination

Conductance Go= the parallel combination of 50 micro siemens and resistance 500 ohms . Show workings to give answer in units of siemens.

### Electrical and Electronic Principles

An ac source consists of a voltage generator and three impedance connected in a circuit shown attached: 3+j6 5-j2 ///------------///------------- | | | ///-j10---- | | 200v | -

### Electrical Circuit Course Diagrams

Design a Circuit diagram and design calculations for part A: A) Design a voltage-divider circuit for a 15-V regulated power supply. The circuit must feed a 3-mA load at 9-V. Draw a circuit diagram showing the values of all components and the significant voltages and currents throughout the circuit. Your circuit should include

### Mesh Current Analysis

Using mesh current analysis, determine the currents i1(t) and i2(t) in the circuit shown in Figure P4.57 (see attached file).

### Laplace transform for an RC circuit

Show how to find the Laplace transform of the current indicated as i(t)? See attached file for full problem description.

### Three phase delta circuit

A 2400V balanced, three phase delta circuit (see attached) has phase load impedances of 40+j60 OHMS. What are IaA, IbB, and IcC? Note: That just as the current IaA shown on the attached, is the current flowing from node a to node A, the current IbB is the current flowing from node b to node B, and the current IcC is the curr

### Superposition Theorem

1.1 Analyze the circuit shown in Fig. 5.1 (see attached file) and find the expected voltage across the load resistor RL. Use mesh or nodal analysis to find the expected value. 1.2 Find the load voltages Vout1 and Vout2 with one voltage alone driving the circuit in each case. Also find the net response by using the superpositi

### Thevenin's Theorem, Norton's Theorem Circuits, and Networks

Find the Thevenin's and Norton's equivalent circuits of network in Fig. 4.5 (attached file), excluding RL. Add RL= 1.2K and find IL and VL.

### Voltage Across a Given Resistor

Determine the voltage across R3 in Figure 2.51 (see attached file). Vs = 12 V R1 = 1.7 mOhms R2 = 3 kOhms R3 = 10 kOhms.

### DC Circuits: Thevenin's Voltage and Equivalent Resistance

Please find the Thevenin eq with respect to a and b. Can you show me how to solve it? (See attached file for full problem description).

### Reduction of Boolean expression

1. Reduce Boolean expression for following circuit to its minimal form (i.e., its most compact representation in terms of AND and OR operations, not XOR). 2. Draw schematic for this minimal Boolean expression. (See attachment for diagram)

### A nonlinear system has an input-output model

A nonlinear system has an input-output model given by: 1. y'(t) + [1 + 0.2y(t)] y(t) = u(t) + 0.2u(t)3 i) Compute the operating point(s) for uo=2 ii) Obtain a linearized model for each of the operating points above. 2. à¿(t) + y(t) à½(t) + y(t)3 &#8722; y(t) = 2àº(t) + u(t)2 iii) Compute the operating point(s)

### Electrical Problems

Hi I hope you can help me with these few questions, I have made some attempts myself. On question 1 I have assumed a supply voltage of 28volts. That is If this is what the question means. The text book is HUGHES electrical and electronic technology (1) A zener diode has a reverse breakdown volt

### A first-order circuit, having a gain of 10 at dc and a gain of 1 at infinite frequency, has its pole at 20 kHz. Find its transfer function.

A first-order circuit, having a gain of 10 at dc and a gain of 1 at infinite frequency, has its pole at 20 kHz. Find its transfer function. a. (s + 4pi x 105) / ( s + 4pi x 104) b. (s + 4pi x 104) / ( s + 4pi x 103) c. (s + 2pi x 105) / ( s + 2pi x 104) d. (s + 2pi x 104) / ( s + 2pi x 103)

### Find values for the resistances shown in the circuit below such that the circuit behaves as a difference amplifier with an input resistance of 30 kohms and a gain of 80.

Find values for the resistances shown in the circuit below such that the circuit behaves as a difference amplifier with an input resistance of 30 kohms and a gain of 80. See attached file for full problem description.

### System with state space representation

Consider the following system whose state space representation is as follows: a) Solve the system for x(t) and y(t) for t &#8805; 0 given u(t)= e-3t and x(0)=[ 1 2]T b) Using MATLAB ,Plot x(t), y(t) for t &#8805; 0 given u(t)= e-3t and x(0)=[ 1 2]T