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.
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
Could you please explain to me about thevenins therom, how it works and how to use it.
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.
(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
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 at terminals a-b for the attached circuit. See attached file for full problem description.
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 Go= the parallel combination of 50 micro siemens and resistance 500 ohms . Show workings to give answer in units of siemens.
An ac source consists of a voltage generator and three impedance connected in a circuit shown attached: 3+j6 5-j2 ///------------///------------- | | | ///-j10---- | | 200v | -
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
Using mesh current analysis, determine the currents i1(t) and i2(t) in the circuit shown in Figure P4.57 (see attached file).
Show how to find the Laplace transform of the current indicated as i(t)? See attached file for full problem description.
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
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
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.
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.
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).
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 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 − y(t) = 2àº(t) + u(t)2 iii) Compute the operating point(s)
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.
Consider the following system whose state space representation is as follows: a) Solve the system for x(t) and y(t) for t ≥ 0 given u(t)= e-3t and x(0)=[ 1 2]T b) Using MATLAB ,Plot x(t), y(t) for t ≥ 0 given u(t)= e-3t and x(0)=[ 1 2]T
See attached files for full problem descriptions. 1) A cellular system has a total of 756 channels available. Each subscriber makes an average of 3 calls per hour and each call lasts about 2.5 minutes. The system operator estimates network capacity based on a 3 percent blocking probability. (a) The first system design is b
What is the value of the current IEE required to achieve Rid=5Mohm in the circuit in figure if BETA-100? What is the common-mode input range of this amplifier? RC=330K VCC=12V VEE=12V REE=270K
How can I find the Tevenin and Norton equivalent circuit for the attached circuit? Please write the steps.
A certain mixer is producing the following frequencies: 900 kHz, 700 kHz, 500 kHz, and 200 kHz. What are the two most likely input frequencies?
An AC sine wave is applied to the input of a full wave rectifier. The output of the full wave rectifier is then applied to a half wave rectifier. The output of the half wave rectifier will most closely resemble: The original sine wave? An inverted form of the original sine wave? The output of the full wave rectifier? None
Two 2-input logic gates, a NAND gate and a NOR gate, each have one input at logic HIGH (''1'') level, and the other input at logic LOW (''O'') level. Each output forms the two inputs of a 2-input OR gate. The output of that OR gate is a logic? 0? 1? 2? 3? ........and why?