0.2: Analyze the operational amplifier-resistor neuron circuit shown in Figure (a) below. Compute fo2 as a function of W1, W2 and W3, and of the bias T as indicated on the neuron symbol of Figure(b) if input vector x = [X1, X2, X3]' = [-2, 3, 1]'. Prove for computation purposes that the two neurons are equivalent. 6000 300n 1800n 9000 12 kn 18000 12000 --4V for for

0.2: Analyze the operational amplifier-resistor neuron circuit shown in Figure (a) below. Compute fo2 as a function of W1, W2 and W3, and of the bias T as indicated on the neuron symbol of Figure(b) if input vector x = [X1, X2, X3]' = [-2, 3, 1]'. Prove for computation purposes that the two neurons are equivalent. 6000 300n 1800n 9000 12 kn 18000 12000 --4V for for

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Express the voltage, current, and power gains ,a signalvi = 0.1 sin 2000πt volts Thévenin equivalent source resistance RI of 2 kΩ, and we ’d like to listen to that signal with a 32-Ω ear bud, represented by the load RL , as depicted by the circuit model in dB.
For the multi-stage amplifier shown below, given the following T1: K = 0.12 mAV ?, VGS (TH) = 5 V, IDQ = 6.7 mA, VGSO = 12.5 V, RD1 = 2.9 kQ, (Assume rd >> Rp) % 3D% 3D T2: Ipss = 6 mA, Vp = -3 V, Ipo = 2.9 mA, VGSQ = -0.95 V, RD2 = 2.4 kQ. (Assume rd >> Rp)% 3D T3: R1 = 48 kQ, R2 = 12 kQ, Rc = 2.2 kQ. ro = 25 kQ, and B = 140 Calculate Ay1. Ay2, Ay3, and the overall voltage gain Avt
a) The overall Noise Temperature (Te) of a 2-stage cascaded amplifier is given as 1869 deg K. The gain of the first stage is 13 dB and the Noise Temperature (Te1) of the first stage is 1212 deg K. ) Find the Noise Ratio(F2) , (i) Noise Figure (NF2) and the Noise temperature(Te2) of the second stage (ii) Also find the overall output S/N ratio, if the input S/N ratio of the cascaded receiver is 67. Assume the reference temperature is 24 deg C. b) The thermal noise power available from a 78 ohm resistor, is -108 dBm. It is kept at a temperature of 24 deg C. Calculate (i) the noise power bandwidth (B). (ii) Thermal Noise voltage across this resistor. (Assume the Boltzmann's constant k = 1.38 x 10^-23 joules/ deg K.) (Answer the question in separate sheet, scan and upload along with the other descriptive answers)
For the Circuit shown, Let: VCC = 3.3V R1 = 85 kΩ RE = 500 Ω R2 = 35 k Ω RC = 4k Ω β = 150 Using approximation, determine the Q-point parameters: IBQ, ICQ, and VCEQ. Indicate the exact numerical values, following the given unit.
1.A voltage amplifier is used to amplify radio signals from the antenna in a car radio system. The incoming radio signal voltage from the antenna, vs = 500 mV and its resistance is Rs = 100 N. Assume the open circuit voltage gain of the amplifier, 100 and the output resistance is 1 k. i. Design the amplifier by finding its input resistance, R; if the amplifier voltage gain (vo/vs) is given as 20. ii. If the amplifier output is connected to a speaker (load), find the new amplifier voltage gain (vo/vs) if the load resistance, R1, value is 1 kN.
The self-bias configuration drawn below has an operating point defined by VGSQ = -2.6 V and IDQ = 2.6 mA, with IDSS = 12 mA and VP = -8 V,with VDD=18 V, RD=3.5KὩ, Rs=1.2KὩ and RG=1.2MὩ an applied signal V i . The value of gos is given as 30 mS.a. Determine gm.b. Find rd.c. Find Zi.d. Calculate Zo with and without the effects of rd. Compare the results. e. Calculate Av with and without the effects of rd. Compare the results.
a) The overall Noise Temperature (Te) of a 2 –stage cascaded amplifier is given as 1983 deg K. The gain of the first stage is 29 dB and the Noise Temperature (Te1) of the first stage is 1179 deg K.(i) Find the Noise Ratio, Noise Figure and the Noise Temperature of the second stage.(ii) Also find the overall output S/N ratio, if the input S/N ratio of the cascaded receiver is 180.Assume the reference temperature is 35 deg C.
Figure 1 shows the equivalent circuit of a voltage amplifier with a source and aload connected to its input and output, respectively. Suppose that the sourceinternal resistance is Rs = 5 kΩ, the amplifier input resistance is RIN = 95 kΩ, theamplifier gain is A = 100, the amplifier output resistance is ROUT = 150 Ω and theload resistance is RL = 5 kΩ. For a sinusoidal input with amplitude VS = 5 mV, whatis the amplitude of the voltage VL across the load resistor RL? What would thevoltage across the load be without the amplifier?
Q.NO.1. Given Data: R1=56KΩ, R2=8.2KΩ, RC=6.8KΩ, RE=1.5KΩ, Β=90, VCC=20V, re=18.44Ω, vs(p)=10mV, RS=200Ω. Determine the value of Av with RL=3KΩ. 2. Calculate the voltage gain if R2 becomes open circuited
1. For an electronic device operating at a temperature of 17°C with a bandwidth of 10 kHz, determine:a. ThermalnoisepowerinwattsanddBm.b. Rmsnoisevoltagefora100Ωinternalresistance. 2. Two resistors, 20 kΩ and 50 kΩ are at ambient temperature. Calculate for a bandwidth equal to 100 kHz, the thermal noise voltage for the tworesistors connected in parallel.
A signal a[n] is applied to a system Z, to produce an output signal b[n] = 2a[n]. An output signal b[n] = a[n] - a[n-1]is produced when a signal a[n] is applied to a system Y. An output signal b[n] = 2a[n] + a[n-1] is applied to a system X. where X,Y,Z represent independent discrete systems. i. Suppose system Y is connected in series with system X, determine the resulting output relation of the interconnected system. ii. Suppose system Z is connected in parallel with system Y, determine the resulting output relation of the interconnected system.
The noise produced by a resistor is to be amplified by a noiseless amplifier having a voltage gain of 75 and a bandwidth of 100 kHz. A meter connected to the output of the amplifier reads 240 μV RMS. Assuming operation at 37°C, calculate the resistor’s resistance. In the previous problem, if the bandwidth were cut to 25 kHz, determine the expected output meter reading. A. 240 μV B. 60 μV C. 120 μV D. 75 μV