Calculate the L and C values of an L network that is to match a 9-V transistor power ampliier to a 75-V antenna at 122 MHz.
please explain your answer
Calculate the L and C values of an L network that is to match a 9-V...
Consider the system with matching network shown in Fig. 3. 1) Select L and C such that the input impedance Zin is 50 Ohms resistive at the Industrial, Scientific, and Medical (ISM) band frequency of 27.12 MHz. same frequency. transformation at 13.56 MHz, and at the same time offer high-pass function. 2) Design a different matching networks that provide the same impedance transformation at the 3) Design a matching network with two L and one C that can provide the...
You are on an interview with Sungsam LTE and the interviewer shows you their new 2300 MHz cell phone transceiver and antenna printed circuit board (PCB) shown below. "Between the RF source and antenna is a matching network of small circuit elements (i.e. inductor, capacitor or resistor) - the antenna feedline has a characteristic impedance Zo of 50 Ohms", she exclaims. She goes on to request you show her using her Smith Chart how you would 'match' the PCB trance...
You are on an interview with Sungsam LTE and the interviewer shows you their new 2300 MHz cell phone transceiver and antenna printed circuit board (PCB) shown below. "Between the RF source and antenna is a matching network of small circuit elements (i.e. inductor, capacitor or resistor) - the antenna feedline has a characteristic impedance Zo of 50 Ohms", she exclaims. She goes on to request you show her using her Smith Chart how you would 'match the PCB trance...
9. (6 points) An antenna engineer is asked to design a X/2 dipole antenna to operate at 450 MHz. (a) Calculate the length of the antenna if it is located in free space. (b) Calculate the magnetic field intensity, H, at a distance of 400km, polar position 0 = 30 degrees and current I = 2A (c) What value of the current I is needed for the total radiated power to equal 100 mW. (d) Determine the length of the...
QUESTION 1 +20 V a. Determine the mathematical expression for Av. b. Calculate Zi, Zo and Av for the given network. p-4.5 V i 10ΜΩ QUESTION 3 a. Design a voltage-divider amplifier such that AvNL > 350, Zo 7 kQ, Zin> 1 k2. Use a silicon transistor with r0-80 kQ, β-120 and a power supply of 20 V. b. Draw the diagram of the circuit you have designed. QUESTION 1 +20 V a. Determine the mathematical expression for Av. b....
need help with 8 and 9 * A network has v = 120 sin(3771 +20) and 160 sin(3777-45) a) What is the power factor? leadin or lagging?(5pts) b) What is the average power is dissipated in this R-L-C network7(5pts) 9) Determine v2 if ein - 100 sin(3771 - 15') and 01 80 sin(377t + 40').(20pts) + V, - +
Question 1 a) Calculate the Effective Resistance of the circuit and total current of the network in figure 1 (5 marks) b) Calculate the Effective Resistance of the Network of Resistors in figure 2 (5 marks) Total 10 marks Space to answer Question 1 here + 9 V - R 90 12 R2 45 12 SR 180 12 Figure 1: 122 122 102 102 A $20 202 222 122 B Figure 2
Define the impedance Z in terms of V and I A two-terminal network contains an inductance L and a capacitance C connected in parallel. Calculate the impedance of this network if - Vo exp(iwt) Determine the frequency which minimises the magnitude of the current flowing through the two-terminal network from part (ii). Define the impedance Z in terms of V and I A two-terminal network contains an inductance L and a capacitance C connected in parallel. Calculate the impedance of...
If a l V rms signal source with an internal resistance of 50 Ω is connected to the amplifier in Figure what is the actual rms signal applied to the amplifier input? Assume Bac 200 +15 V RI 1.0 kΩ 01 Di C3 02 75 Ω 1.0 kΩ Class C Power Amplifiers A certain class C amplifier transistor is on for 10 percent of the input cycle. If Veetsa) 0.18 V and Ie(sa)25 mA, what is the average power dissipation...
please solve problem #2 and explain (30p) For the transistor bias network below: a) identify the type of transistor b) identify all terminals 12v c) label all typical transistor voltages and currents 430kΩ 24k Ω W 5 λ=0 The arrow at the transistor goes out at the bottom terminal 200kΩ 47ks2 #2. (25 p-For the transistor network from problem i, draw the v-diagram (3-5 v curves) and find the Q-point using the load line analysis. Compare with the results of...