Multiple Choice
Why are virtually all oscillators used in communications applications the feedback type?
A) They are capable of producing highly pure sine waves.
B) The currents in the diodes and the currents in the transistors are the same.
C) They use RC timing circuits to generate nonsinusoidal waveforms.
D) They allow waveform distortion.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Frequency multiplication introduces _.<br>A)noise<br>B)high reference frequencies<br>C)drift problems<br>D)output
Q2: Which of the following would be an
Q3: What is the most common method of
Q4: When are CMOS devices preferred?<br>A)When power consumption
Q5: A_ is where the currents in the
Q7: Synthesizers are found in any device that
Q8: Which of the following is needed in
Q9: The disadvantages of DDS include the limit
Q10: The PLL is said to be in
Q11: _ manifests itself as an opposition to