posted 10 months ago

a. Determine the period of the signal g(t). (1 Mar

b. Determine if g(t) represents power or energy signal and then calculate the value of it.(6.5 Morlca)

posted 10 months ago

posted 11 months ago

a) Calculate the values of individual inductancesand capacita nces that are needed for this filterstarting with a series element.

b) Sketch the LC equivalent circuit of the designed low-pass filter in ADS, run simulations, showS11, S22, S21, Group Delay between 1MHZ and3*fc.

c) Using a stepped impedance filter design calculate the lengths (B) of the sections to use for high impedance sections of characteristic impedance Zhi and low impedance sections of characteristic impedance Zlo .

d) Sketch the microstrip layout of the final filter in ADS, run EM simulations, show S11, S22, S21, Group Delay between 1MHZ and 3*fc. Find the total length (B.9 of the designed filter. (Substrate 60 mil thick FR-4 material, Metals: Perfect conductor.)

posted 11 months ago

a) The scattering matrix

b) The reflected-to-incident power ratio.

c) The transmitted-to-incident power ratio.

d) The loss-to-incident power ratio.

e) What is the function of this device?

posted 11 months ago

a) The reflection coefficient at the load.

b) The load impedance.

d) The reflection coefficient at the generator terminals.

c) The input impedance.

posted 11 months ago

a) The The venin equivalent of the transmitter together with the transmission line, i.e., with respect to load terminals.

b) The power delivered to the antenna.

c) The power reflected back to the generator.

posted 1 years ago

[10 Points] What is the type of semiconductor represented in the energy diagram?Justify your answer.

| If Na is considered as zero, calculate the number of Donor atoms (ND).

| Calculate the intrinsic carrier concentration.

Calculate the number of free electrons at energy level E,.

Calculate the total number of free electrons.

posted 1 years ago

What is the concentration of electrons?

| What is the type of the semiconductor? Justify your answer

[10 Points] Where is the Fermi level located with respect to the intrinsic level? (A numerical answer is required)

posted 1 years ago

[15 Points] At two different temperature points T = 300 K and T =700K, Is the material n- or p- type semiconductor? Justify your answer and explain the effect of the temperature on this.

| Does temperature affect the Energy Fermi-Level? Justify your answer

posted 1 years ago