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When 2 or more nodes sharing the same communication link transmit at the same time, what will happen What then would be an important problem to address when designing a multipoint direct link network
(a) GivenX=(00111)2 and Y=(00110)2 , compute the carrybits using the equations for a CLA. How many time units would youneed to compute all the carry bits and why (b). Compute all the sum bits usingt
Design a network realization of the transfer function below. Show the location of Ii and where the outputVo is taken. Also label all of the network element values. Vo / Ii = H s /(s+2)(s+4)
Consider a coaxial transmission line that consists of inner andouter conductors of radii a and b, and is filled with an electron cloud with a volume charge density ofρv=γ/ρ[C/m3] fora&
A point charge Q is located at (0,0,d) above an infiniteconducting plane that lies in the xy-plane and is maintained atground potential. Find a) the surface charge density as a functionof x and y on
What are the main characteristics of the core : 1) of a step-index multimode optical fiber 2) of a graded-index multimode optical fiber 3) of a single mode optical fiber
The average intensity of sunlight reaching the earth is 1390W/m2. A charge of 2.38 x 10-8 C is placed in the path of this electromagnetic wave. What is the magnitude of the maximum electric force th
Design a multiplexer which has four input lines, two controllines, and one output line and a demultiplexer which has one input line, two control lines, and four output lines using truth tables and k
A light source generates 10^17 electron hole pairs per cm^3 persecond in an n-type sample doped ND = 10^16 cm^-3 and the average minority carrier lifetime is 10^-5 seconds. Is this Low level injecti
The wave reflects from the speeder's car and returns to the police car, where its frequency is measured to be 322 Hz less than the emitted frequency. Calculate the speeder's speed with respect to th
The maximum strength of the magnetic field in an electromagnetic wave is 3.44E-6 T. What is the maximum strength of the wave's electric field
The electromagnetic wave that delivers a cellular phone call to acar has a magnetic field with an rms value of 1.38E-10 T. The wavepasses perpendicularly through an open window, the area of which is
Design a circuit that provides a relationship between output voltage Vo and input voltage Vs such that Vo=12*Vs -10. Two opamps, a 6-V battery, and several resistors are available.
Draw a block diagram that shows the various stages required in a linear (conventional) power supply. Explain the purpose of each stage.
(a) to what voltage would a 60-microfarad capacitor be charged by a6mA current lasting 10 seconds (b) if the bulb when conducting current and emitting light acts asan 0.1-ohm resistor what is the ti
A chopper controlled electric train is powered from a 1500 VDE supply. The power semi- conductor switch element has a minimum effectice ON time of 40 Ms. during starting and slow speed running, the
An AC load circuit consists of a resistance of 30 Ω in sereiswith an inductance of 0.2 H. It is fed from a 120 V, 60 Hz AC source. determine the conduction interval in half cycle for a firing d
A perfect electric dipole is directed along the z-axis. Inconventional spherical polar coordinates, at what values of the"dangle angle" q does the electric field have no z-component
An output pulse of 5μs duration is to be generated by a 74LS122 one-shot. Using a capacitor of 10,000 pF, determine the value of external resistance required.
What is the name given to the process of assigning a specific binary number to an instantaneous value on an analog signal
What is the de Broglie wavelength of an electron at150eV. what is the wavelength for electrons at 10keV, which istypical of electron microscopes. Comparing this to visiblel light,comment on the adva
G=X'Y'Z'+XYZ+XY'Z+X'YZ' A) Simplify this equation using boolean algebra (theorems),show each step please. B) Simplify this equation using a Karnaugh map.
In today's typical Ethernet, the stations are connected to anEthernet switch using twisted pairs. In this case, do we still needCSMA/CD to control the medium access Explain why.
A half-wave rectifier circuit with a 1-Kwload operates from a 12-v(rms) 60-Hz household a 5-to 1 transformer having a center-tappedsecondary winding. It use two silicon diodes that can be modeled to
If it is known that an electric dipole is located at the origin andthat its E-field at the point P(2[m], 30°, 90°) isE=4âθ[V/m],find the magnitude and direction of the dipole mom