바(2)w For the circuit in figure below, the lower critical frequency due to the output RC circuit (assumed re=D 9.6 Q and B = 150) is %3D Vcc +20 V Rc C3 2.2 kf2 R 33 k9 0.1 F R 5.6'k R, 0.1uF 50 9 Ry 4.7 k2 R 560 12 10F
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- The circuit of the given figure represents the first three stages of a typical AM or FM receiver. Find the following: a.) Total power gain APT(dB) b.) Pin(dBm) c.) Pout(dBm)Q1 An angle modulated signal with carrier frequency ωc = (2π*106) is described by the equationΦ(t) = 5 cos (ωct + 20 sin 1000 πt + 10 sin 2000 πt)(i) Find power in modulated signal(ii) Find frequency deviation Δf(iii) Find phase deviation Δφ(iv) Estimate bandwidth of Φ(t)q9- Calculate the (approximate) data rate to bandwidth ratio (R/B) if the energy per bit (E0) is 13 and noise power per Hertz (N0) is 12 and the signal to noise ratio (SNR) is given as 10 dB. Select one option: a. 13.9 b. None c. 9.2 d. 15.9 e. Cannot determine the solution as more information is needed
- IF AX = 898H; BX = 3442H; What will be the value of CF, AF, PF and ZF after the execution of ADD AX, BX?In the following figure, R=9kΩ ad Cf=3nF. Vin(t)=5sin(2pi*10khz*t) draw the output waveform Vin and Vo and derive the expression of the Vo(t) as a function of time & Vo(f) as a function of varying signal frequency.A coil of resistance 20 ohms and inductance 200 microHenry is in parallel with a variablecapacitor. This combination is in series with a resistor of 8000 ohms. The voltage of the supplyis 200 V at a frequency of 1000000 Hertz. Calculate: a)The value of C to give resonance b) The Q of the coil
- solve all parts or will dislike answer PM modulation signal with carrier frequency w=2pix10^5 is described by the equation Spm(t)=10cos(wt+5sin3000t+10sin2000pit) 1.Find power of the modulated signal 2.Find frequency deviation 3.find the deviation ratio if bandwidth is the highest frequency is Spm(t) 4.Find phase deviation 5.Estimate the bandwidth of Spm(t)C=1nF, L1= 250nH, L2=10nH, M=50nH, R0=120ohm; -Compute network function H(s)= I0 / Is -compute resonance frequency w0 and the natural frequencies lambda K of the circuitq9- Calculate the (approximate) data rate to bandwidth ratio (R/B) if the energy per bit (E0) is 13 and noise power per Hertz (N0) is 12 and the signal to noise ratio (SNR) is given as 10 dB. Select one option: a. 13.9 b. None c. 9.2 d. 15.9 e. Cannot determine the solution as more information is needed Clear my choice
- A circuit of the series LRC has R = 4 Kohm e L = 6mH. (a) What should be the value of capacitance to produce a resonance at the frequency of 40 kHz? (b) What is the maximum current rms in the circuit when is the voltage rms of the source 150 V? (c) the impedance of the inductor and capacitor, and (d) the power dissipated in the circuitDetermine the maximum signal frequency in kHz that may be used for the circuit show below with SR=4.4 V/us, Rin=2000 ohm, Rf=30000 ohm, and Vin=30 mV.How can I find at what frequency does Av= 0.707 ? And can you please explain me step by step ?