What is the minimum bandwidth needed to pass a periodic pulse train whose frequency is 28.8...
What is the minimum bandwidth needed to pass a periodic pulse train whose frequency is 28.8 kHz and duty cycle is 20 percent? 50 percent?
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What is the minimum bandwidth needed to pass a periodic pulse
train whose frequency is 28.8...
17. How can the voltage across the coil or capacitor in a series resonant circult be...
17. How can the voltage across the coil or capacitor in a series resonant circult be voltage at resonance? greater than the soura 18. What is the minimum BW needed to pass aa periodic pulse train whose frequencys 288㎑adany cycle 20%? 50%? 19. A parallel resonant circuit has an inductance of 800nH a winding resistance of 3 0. and a capactance d 15 pF. Find Resonant Frequency BW Impedance at resonance 5V and a pp that has a pp ampltude...
The following periodic signal is input to an ideal low pass filter of bandwidth 25 KHz. 1. x(t) 2...
The following periodic signal is input to an ideal low pass filter of bandwidth 25 KHz. 1. x(t) 2 a) Determine the average power of the signal x(t). b) If T 0.1 ms, give the output of the filter as a function of time, y(t) e) Determine the average power of the signal y(t) d) Determine the bandwidth of the signal y(), considered as a baseband signal. e) Now assume that the signal x() (with T-0.1 ms) is instead input...
Write an AVR assembly code that generates a periodic square wave with 4 kHz frequency with...
Write an AVR assembly code that generates a periodic square wave with 4 kHz frequency with 50% duty cycle on the OC0 pin using the Timer/Counter0 CTC mode. Assume a system clock frequency of 16 MHz. Use the follow skeleton code: ; AVR Assembly code - CTC mode with 4 kHz and 50% duty cycle .INCLUDE "m128def.inc" .DEF mpr = R16 ; General purpose register .ORG $0000 ; Reset and Power On interrupt RJMP INITIALIZE ; Jump to initialization .ORG...
2. We want to measure frequency of an input pulse train. Using a microcontroller with 1...
2. We want to measure frequency of an input pulse train. Using a microcontroller with 1 MHz clock frequency and two 12-bit counters, what are the maximum and minimum frequencies, which we can measure? What is the precision of this measurement?
13.60 A second-order band-pass filter is required with a center frequency of fo 54 kHz and a pass...
13.60 A second-order band-pass filter is required with a center frequency of fo 54 kHz and a passband gain of +50 dB. If the filter is implemented using the circuit of Fig. 13.15 with C1-C2, choose appropriate values for Ri and R2. What is the resulting value of for the filter? What is its bandwidth? Ci Figure 13.15 Second-order active bandpass filter of the Sallen-Key type. R2 C2 Ri UIN OUT
13.60 A second-order band-pass filter is required with a...
1.) You want to send a "square wave" pulse signal at a frequency of 60 Hz....
1.) You want to send a "square wave" pulse signal at a frequency
of 60 Hz. What characteristics would this signal have?
2.) You want to set up a flicker fusion stimulus with a duty
cycle of 50%. Lets say you want to set up a stimulus that is a
total of 2 seconds long with a frequency of 1 Hz, 10 Hz, 20 Hz, 40
Hz, 60 Hz, 80 Hz, and 100 Hz. How do you do that? What...
For a lowpass signal with a bandwidth of 6000 Hz, what is the minimum sampling frequency...
For a lowpass signal with a bandwidth of 6000 Hz, what is the minimum sampling frequency for perfect reconstruction of the signal? What is the minimum required sampling frequency if a guard band of 2000 Hz is required? What is the minimum required sampling frequency and the value of K for perfect reconstruction if the nstruction filter has the following frequency response lfl 7000 K-Kino 7000, 0, H(f) = 7000 < lfl < 10000) otherwise
AVT245 Radar Systems Name- Date: If the pulse repetition frequency (PRF) is 2000 Hz, what is...
AVT245 Radar Systems Name- Date: If the pulse repetition frequency (PRF) is 2000 Hz, what is the pulse repetition interval (PRI)? pts) 1) 2) If the RADAR unit has a pulse repetition frequency (PRF) of 2000 Hz and a pulse width of 0.05 microseconds, what is the duty cycle? 3pts) A pulse RADAR has a pulse repetition frequency (PRF) of 400 Hz, a pulse width of 1 microsecond, and a peak power of 100 kilowatts. What is the average power...
Using the windowing functions discussed in class, design a low-pass FIR filter with a cutoff freq...
Using the windowing functions discussed in class, design a
low-pass FIR filter with a cutoff frequency of 2 kHz, a minimum
stop band attenuation of 40 dB, and a transition width of 200Hz.
The sampling frequency is 10kHz.
1. Using the windowing functions discussed in class, design a low-pass FIR filter with a cutoff frequency of 2 kHz, a minimum stop band attenuation of 40 dB, and a transition width of 200 Hz. The sampling frequency is 10 kHz 2....
4) a. A signal g(t) = 20 cos 50nt.cos 220nt is sampled by a pulse train...
4) a. A signal g(t) = 20 cos 50nt.cos 220nt is sampled by a pulse train of frequency 250Hz. i. Calculate the Nyquist rate for the signal g(t). (4 Marks) ii. Sketch the spectrum of the resulting sampled signal. (5 Marks) iii. Specify the minimum cutoff frequency of the ideal reconstruction filter so as to recover g(t) from its sampled signal. (3 Mark) b. A signal in the frequency range 350 to 3500Hz is limited to peak to peak swing...
17. How can the voltage across the coil or capacitor in a series resonant circult be voltage at resonance? greater than the soura 18. What is the minimum BW needed to pass aa periodic pulse train whose frequencys 288㎑adany cycle 20%? 50%? 19. A parallel resonant circuit has an inductance of 800nH a winding resistance of 3 0. and a capactance d 15 pF. Find Resonant Frequency BW Impedance at resonance 5V and a pp that has a pp ampltude...
The following periodic signal is input to an ideal low pass filter of bandwidth 25 KHz. 1. x(t) 2 a) Determine the average power of the signal x(t). b) If T 0.1 ms, give the output of the filter as a function of time, y(t) e) Determine the average power of the signal y(t) d) Determine the bandwidth of the signal y(), considered as a baseband signal. e) Now assume that the signal x() (with T-0.1 ms) is instead input...
2. We want to measure frequency of an input pulse train. Using a microcontroller with 1 MHz clock frequency and two 12-bit counters, what are the maximum and minimum frequencies, which we can measure? What is the precision of this measurement?
13.60 A second-order band-pass filter is required with a center frequency of fo 54 kHz and a passband gain of +50 dB. If the filter is implemented using the circuit of Fig. 13.15 with C1-C2, choose appropriate values for Ri and R2. What is the resulting value of for the filter? What is its bandwidth? Ci Figure 13.15 Second-order active bandpass filter of the Sallen-Key type. R2 C2 Ri UIN OUT
13.60 A second-order band-pass filter is required with a...
1.) You want to send a "square wave" pulse signal at a frequency
of 60 Hz. What characteristics would this signal have?
2.) You want to set up a flicker fusion stimulus with a duty
cycle of 50%. Lets say you want to set up a stimulus that is a
total of 2 seconds long with a frequency of 1 Hz, 10 Hz, 20 Hz, 40
Hz, 60 Hz, 80 Hz, and 100 Hz. How do you do that? What...
For a lowpass signal with a bandwidth of 6000 Hz, what is the minimum sampling frequency for perfect reconstruction of the signal? What is the minimum required sampling frequency if a guard band of 2000 Hz is required? What is the minimum required sampling frequency and the value of K for perfect reconstruction if the nstruction filter has the following frequency response lfl 7000 K-Kino 7000, 0, H(f) = 7000 < lfl < 10000) otherwise
AVT245 Radar Systems Name- Date: If the pulse repetition frequency (PRF) is 2000 Hz, what is the pulse repetition interval (PRI)? pts) 1) 2) If the RADAR unit has a pulse repetition frequency (PRF) of 2000 Hz and a pulse width of 0.05 microseconds, what is the duty cycle? 3pts) A pulse RADAR has a pulse repetition frequency (PRF) of 400 Hz, a pulse width of 1 microsecond, and a peak power of 100 kilowatts. What is the average power...
Using the windowing functions discussed in class, design a
low-pass FIR filter with a cutoff frequency of 2 kHz, a minimum
stop band attenuation of 40 dB, and a transition width of 200Hz.
The sampling frequency is 10kHz.
1. Using the windowing functions discussed in class, design a low-pass FIR filter with a cutoff frequency of 2 kHz, a minimum stop band attenuation of 40 dB, and a transition width of 200 Hz. The sampling frequency is 10 kHz 2....
4) a. A signal g(t) = 20 cos 50nt.cos 220nt is sampled by a pulse train of frequency 250Hz. i. Calculate the Nyquist rate for the signal g(t). (4 Marks) ii. Sketch the spectrum of the resulting sampled signal. (5 Marks) iii. Specify the minimum cutoff frequency of the ideal reconstruction filter so as to recover g(t) from its sampled signal. (3 Mark) b. A signal in the frequency range 350 to 3500Hz is limited to peak to peak swing...
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