MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If A= ( frac{ _1 ( _u- _l)}{- _1^2+ _u _l} ) and B= ( frac{ _2 ( _u- _l)}{ _2^2- _u _l} ), then which of the following is the backward design equation for a low pass-to-band stop transformation? |
| A. | <sub>S</sub>=Max{|A|,|B|} |
| B. | <sub>S</sub>=Min{|A|,|B|} |
| C. | <sub>S</sub>=|B| |
| D. | <sub>S</sub>=|A| |
| Answer» C. <sub>S</sub>=|B| | |
| 2. |
If A= ( frac{- _1^2+ _u _l}{ _1 ( _u- _l)} ) and B= ( frac{ _2^2- _u _l}{ _2 ( _u- _l)} ), then which of the following is the backward design equation for a low pass-to-band pass transformation? |
| A. | <sub>S</sub>=|B| |
| B. | <sub>S</sub>=|A| |
| C. | <sub>S</sub>=Max{|A|,|B|} |
| D. | <sub>S</sub>=Min{|A|,|B|} |
| Answer» E. | |
| 3. |
Which of the following is a low pass-to-band stop transformation? |
| A. | s ( frac{s( _u- _l)}{s^2+ _u _l} ) |
| B. | s ( frac{s( _u+ _l)}{s^2+ _u _l} ) |
| C. | s ( frac{s( _u- _l)}{s^2- _u _l} ) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 4. |
Which of the following is the backward design equation for a low pass-to-high pass transformation? |
| A. | ( Omega_S= frac{ Omega_S}{ Omega_u} ) |
| B. | ( Omega_S= frac{ Omega_u}{ Omega _S} ) |
| C. | ( Omega _S= frac{ Omega_S}{ Omega_u} ) |
| D. | ( Omega_S= frac{ Omega _S}{ Omega_u} ) |
| Answer» C. ( Omega _S= frac{ Omega_S}{ Omega_u} ) | |
| 5. |
Which of the following is a low pass-to-band pass transformation? |
| A. | s ( frac{s^2+ _u _l}{s( _u+ _l)} ) |
| B. | s ( frac{s^2- _u _l}{s( _u- _l)} ) |
| C. | s ( frac{s^2+ _u _l}{s( _u- _l)} ) |
| D. | s ( frac{s^2- _u _l}{s( _u+ _l)} ) |
| Answer» D. s ( frac{s^2- _u _l}{s( _u+ _l)} ) | |
| 6. |
Which of the following is the backward design equation for a low pass-to-low pass transformation? |
| A. | ( Omega_S= frac{ Omega_S}{ Omega_u} ) |
| B. | ( Omega_S= frac{ Omega_u}{ Omega _S} ) |
| C. | ( Omega _S= frac{ Omega_S}{ Omega_u} ) |
| D. | ( Omega_S= frac{ Omega _S}{ Omega_u} ) |
| Answer» E. | |
| 7. |
If H(s) is the transfer function of a analog low pass normalized filter and u is the desired pass band edge frequency of new low pass filter, then which of the following transformation has to be performed? |
| A. | s s/ <sub>u</sub> |
| B. | s s. <sub>u</sub> |
| C. | s <sub>u</sub>/s |
| D. | none of the mentioned |
| Answer» B. s s. <sub>u</sub> | |