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Repeat Problem 7.14 for a design with a Chebyshev response, having a minimum directivity of 30 dB.
Problem 7.14 Design a Bethe hole coupler of the type shown in Figure 7.16b for a Ku-band waveguide operating at 17 GHz. The required coupling is 30 dB.
An amplifier produces a sinusoidal signal of 8.5V peak acrossa 50-ohm resistive load. the amplifier is powered from a 12Vvoltage source. a) What is the signal power delivered to the load
find the minimum sum-of-products sop expression for the following function using quine-mccluskey method.f abcd
Using computer simulations, compare the density matching produced by the conscience algorithm with that produced by the SOM algorithm. For the SOM algorithm use η = 0.05, and for the conscience algorithm use B = 0.0001, C = 1.0, and η = 0.05.
ON a three-state bus, ten FCT three-state buffers are driving ten FCT inputs and a 4.7kΩ pull-up resistor to 5V. Assuming that no other devices are driving the bus, estimate how long the bus signal remains at a valid logic level
A 10-V battery supplies a constant current of 0.5amp to a resistance for 30 min (a) Determine the resistance, in ohms,
If the length of each fiber is 500m, find the intermodal delay and the maximum achievable bit rate. How many channels can be connected to the SLM switch considering each channel's data capacity and the modulation speed of the acousto-optic modulat..
The rate of production of ATP in the cell is about 10 million molecules per second. The steady-state number of ATP molecules in the human body is about 0.1 mol. The number of cells of a human body is approximately 1014.
what are the most important factors that should be considered when designing a parabolic dish antenna Compute the directivity, beam-width and effective area for a 6m diameter dish antenna for which illumination efficiency is considered
Determine the period of a clock waveform whose frequency is: a. 2 MHz b. 500 kHz c. 4.27 MHz d. 17 MHz. Write the VHDL text file (Entity and Architecture) for a 2-input NAND gate. Write the VHDL text file for a 3-input NOR gate.
A combinational circuit is defined by the following three Boolean functions. Design the circuit with a decoder and external gates. f = x y z + xz g = x y z + xy h = x yz + xy
a low pass first order instrument has a time constant of 20ms. Find frequency in hz of the input at which the output is 93% of dc output. Find phase angle.
What is the minimum level of the positive envelope for an AM signal with an unmodulated peak carrier level of 30 V and 80% modulation
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