3- What is the effect of disconnecting the load resistance from the output of the filter?

A three-stage system comprised of two amplifiers and one filter. The input power Pin= 0.1mW. The absolute power gains are Ap1 = 100, Ap2 = 40, and Ap3 = 0.25 Determine a.) the input power in dBm, b.) output power (Pout) in watts and dBm, c.) the dB gain of each of the three stages, and d.) the overall gain in dB

(a) Explain the function of a high pass filter. Draw a diagram of a simple high–pass filter using a capacitor and a resistor.

bessel bandpass filter analysis and all formula. lecture summary

a. What is the significance of the name IIR in the IIR filter? b. How negative feedback is more stable than positive feedback?

6. Refer to the RC Phase-shift Oscillator below. A Vin R₁ + Rf 6.a. Derive the feedback factor formula for this circuit. 6.b. Draw the output waveform. C C mm C Vout wwwww

if you design differentiator to differentiate input signal varies in frequency between 1 KHz and 20 KHz then find , If capacitor =0.1 micro farad and feedback resistance=1.6 k ohm then Corner frequency =..... KHz O10 O20 030 040

a) Design a Butterworth band-pass filter using the TL084 amplifier and draw it with the following specifications:Lower frequency= 60 HzUpper Frequency = 5K HzQ=?Resonant frequency =?

Q2: (a) Design a digital bandpass Butterworth filter with the following specifications: Center frequency of 2.5 kHz. Passband bandwidth of 200 Hz and ripple of 3 dB. Lower stop frequency of 1.5 kHz, upper stop frequency of 3.5 kHz. Stopband attenuation of 15 dB. • Sampling frequency of 8 kHz. O O D

Problem-2 An active filter circuit is given in the Figure-P2. a) Obtain the filter transfer function. What is the order of the filter? b) Sketch the magnitude of the frequency transfer function. What type of filter does it represent? c) Estimate the cutoff frequency and the roll-off slope of the filter. Output Input Figure-P2