Analog Communications Practice Test 9

1. The IF bandwidth of a radar receiver is inversely proportional to the __________

2. Which one of the following consists of non-resonant antennas?

3. What points must be important to remember, when we deal with random noise calculations?

4. Which one of the following reasons for the use of a ground screen with antennas is false?

5. If the target cross section is changing, the best system for accurate tracking is __________

6. Which one of the following noise becomes of great importance at high frequencies?

7. The energy picked up by a parabolic antenna is concentrated at the ________

8. The radiated beam from a parabolic “dish” transmitting antenna is ________

9. Which of broad classifications of noise are most difficult to treat?

10. Frequency components of an AM wave are?