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A circular loop of wire can be used as a radio antenna. If an antenna with a diameter of 18.5cm is located a distance of 2.40km away from a from a source with a total power of 57.0kW at a frequency
A cache system has a 95 percent hit ratio, an access time of 100 ns on a cache hit and an access time of 800 ns on a cache miss. What is the effective access time.
design and construct a circuit for a cookie vending machine. The machine sells cookie for 75 Yen each. Assume that there are only 25, 50, and 100 Yen coins. Three different types of coins can be den
Write an algebraic expression for S3, the forth sum bit of a binary adder, as a function of inputs x0, x1, x2, x3, y0, y1, y2, and y,3. Assume that c0=0, and do not attempt to "multiply out" or mini
A special external data signal (DATA_READY) is asserted whenever each of the bits for X are available. In addition, another special signal (ENCODE) is asserted during the transmission of the data X
Design a vending machine that accepts a nickel, dime, or a quarter (represented by SW1, SWO = 01,10, or 11, respectively). Thus you can only input one coin at a time. It also does not accept more th
A system or component is imaginary (critically ) stable if at least one real part of the roots of the characteristic equation is equal to zero. Determine the stability of the following system
A meter movement has a series resistance of 10-ohm and a full scale current of 100mA. Use this meter movement to design a 10A full scale ammeter. Be sure to show a schematic of your design.
I have a 3.6V battery, a shottky diode with a voltage drop of 0.22V, and an LED rated at 3V and 100mA. How much resistance will I need. Do i subtract battery voltage - LED voltage and divide by curr
To maintain a freezer box at -40°C on a summer day when the ambient temperature is 27°C, heat is removed at the rate of 1.25 kW. What is the maximum possible coefficient of performance of th
1) During a transient fault and a permanent fault on the transmission line of a power network, mention the sequence of a line circuit breaker's operation. 2) During a network fault, the voltage and
Write an arduino code that reads the temperature from a thermistor. This code must read a set temperature from the serial monitor and if the temperature from the thermistor is higher than the set te
Given a geostationary satellite with 36,000 km altitude, a downlink frequency of 4 GHz and a ground receiver with a 1/3 m diameter dish.What is the satellite transmitter's EIRP in order for a 1 pW i
Design a differential input difference amplifier for a differental voltage gain of Ad=20. There are no stipulations for minimum or resistance values. What is the input resistance of the differential
Design a Mealy circuit that recognizes the input sequence 0101 only after the sequence 110 has occured. Show a state diagram, state table, implication table and make a state assignment using the thr
An engineer intends to study an input signal with frequency components of 5, 6, and 10 kHz. It is desired that all other frequencies be filtered out. A) What kind of filter does this require
A minimum solution requires six states. Design your circuit using NAND gates, NOR gates, and three D flip-flops. Any solution which is minimal for your state assignment and uses eight or fewer gates
Develop the ow-graph for the FFT algorithm from the radix-2 FFT algorithm for the N = 9 case in which the input is in the bit-reversed order and the output is in normal order.
Consider the analogue cosine signal y(t) = COS(8.8pit). It is sampled using a sampling interval of T = 0.5 sec. What is meant by the term aliasing in regard to signal sampling What is the minimum samp
The complex power of an electrical load is S = 1 + j VA. If the voltage across the loadis 10V RMS with a radian frequency f=1 rad/s, find the value of a single component to connect in parallel with
3W light connected to ideal 9V battery with ideal wires a) Draw diagram using circuit symbol for a resistor in place of bulb b) What would current draw from bulb be. I= c)What is if the equivalent res
Find the output voltage of an amplifier if the applied voltage is 20 mV and a dB gain of 22 dB is attained. a. Determine Vo at a frequency one octave above the critical frequency. b. Determine Vo at a
Signal w(t) is input to the filter. This signal is white noise, with PSD = N0/2. If we denote the filter output as n(t), what is the power in n(t) We input v(t) + w(t) into the filter, where v(t) =
In transformer designs, often you can find an air gap in the core. In all the electric machines, there is an air gap between the stator and rotor. In both cases, flux will go through both core mater