If the directivity of an antenna is 25 dB at 2.5 GHz, then what will be the effective aperture of the antenna?

Q: What will be the Laplace transform of the function x(t)=e-atu(t) with a>0?

A: For any continuous time function x(t), the Laplace transform of x(t) is defined as

Q: A plane electromagnetic wave is travelling through a medium with relative permittivity of 16 and rel...

A: The velocity of an electromagnetic wave in a medium is given by

Q: In the circuit below:  VA = 45 Vac,  f = 3.183 kHz, R = 2.4 kΩ, and L = 220 mH. Calculate the induc...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: For a silicon pn junction under forward biased condition, the reverse saturation current is 10 nA. I...

A: Using Shockley’s equation, the value of the current flowing through a p-n junction diode can be expr...

Q: A sinusoidal signal of 2 kHz frequency is applied at the input of a delta modulator with a step size...

A: Let us consider a sinusoidal input signal x(t) is applied at the input of a delta modulator. The exp...

Q: For  problem in given figure. (a) determine fundamental period of x[n] (b) compute X[k]

A: The fundamental period of x[n] will be 12 sec.

Q: R R yUK tngiering If C 0.001 F, L = 0.5 H, and R = 170 N, solve for the transmission parameters of t...

A: Calculating ohmic value of L and C

Q: what is -4 (negative 4) in a 2's complement of 8 bits?

A: 8-bit representation of a binary number is extremely useful and it is often called sign-magnitude re...

Q: What will be Laplace Transform of the function u(t-10)?

A: The unit step function in the continuous time domain is defined as