Homework

A filter has Sketch the filter's Bode magnitude and phase plots.

Sketch Bode magnitude and phase plots for Construct the straight-line approximate plots and the exa

Obtain the transfer function of a highpass filter with a passband gain of 10 and a cutoff frequ

The Bode magnitude plot of is shown in Fig. 14.72. Find

Design a series type bandpass filter with cutoff frequencies of and . Assuming find and .

For the network illustrated in Fig. find (a) the transfer function (b) the magnitude of at

For the circuits in Fig. find the resonant frequency , the quality factor , and the bandwidth .

Show that the circuit in Fig. 14.66 is a lowpass filter. Calculate the corner frequency if and .

Find the bandwidth and center frequency of the bandstop filter of Fig. 14.84.

In a highpass filter with a cutoff frequency of Find .

Design a parallel resonant circuit with and Calculate the bandwidth of the circuit.

A parallel resonant circuit with quality factor 120 has a resonant frequency of rad/s. Calculate th

Show that for a bandpass filter, where bandwidth of the filter and is the center frequency. (b) Simi

For the circuit in Fig. 14.78 , find (a) the resonant frequency (b)

For the "tank" circuit in Fig. find the resonant frequency.

For the circuit in Fig. find the frequency for which and are in phase.

Determine the range of frequencies that will be passed by a series bandpass filter with and Find the

It is expected that a parallel resonant circuit has a midband admittance of quality factor of and a

Determine what type of filter is in Fig. 14.82 Calculate the corner frequency .

In the circuit of Fig. Calculate the value of such that V. Find .

The Bode phase plot of of a network is depicted in Fig. Find .

Construct Bode plots for

Calculate the resonant frequency of each of the circuits in Fig. 14.77.

Find the transfer function of the circuit in Fig. Show that the circuit is a lowpass filter.

Design a series circuit that will have an impedance of at the resonant frequency of and a quality fa

Determine the center frequency and bandwidth of the bandpass filters in Fig. 14.83.

A series network has and . Calculate the impedance at resonance and at one-fourth, one-half, twic

Rework Prob. 14.22 if the elements are connected in parallel.

Find the transfer function with the Bode magnitude plot shown in Fig. 14.71

Design a series circuit with and Find the circuit's .