Exam 4: Single-Sideband Communications
Exam 1: Introductory Topics32 Questions
Exam 2: Amplitude Modulation: Transmission23 Questions
Exam 3: Amplitude Modulation: Reception32 Questions
Exam 4: Single-Sideband Communications34 Questions
Exam 5: Frequency Modulation: Transmission52 Questions
Exam 6: Frequency Modulation: Reception27 Questions
Exam 7: Communications Techniques16 Questions
Exam 8: Digital Communications: Coding Techniques26 Questions
Exam 9: Wired Digital Communications19 Questions
Exam 10: Wireless Digital Communications25 Questions
Exam 11: Network Communications40 Questions
Exam 12: Transmission Lines40 Questions
Exam 13: Wave Propagation25 Questions
Exam 14: Antennas18 Questions
Exam 15: Waveguides and Radar21 Questions
Exam 16: Microwaves and Lasers18 Questions
Exam 17: Television40 Questions
Exam 18: Fiber Optics33 Questions
Select questions type
The first designed sharp filter used in SSB transmitters to produce SSB is the:
Free
(Multiple Choice)
4.7/5
(35)
Correct Answer:
A
In a linear integrated circuit balanced modulator such as the LM1496, carrier suppression is accomplished by:
Free
(Multiple Choice)
4.9/5
(25)
Correct Answer:
C
Which is not an advantage of ceramic filters over crystal filters?
Free
(Multiple Choice)
4.8/5
(37)
Correct Answer:
D
In a push-pull modulator, the carrier suppression is accomplished by:
(Multiple Choice)
4.9/5
(30)
Which of the following is NOT an advantage that the phase method of generating has over the filter method?
(Multiple Choice)
4.8/5
(43)
In an SSB receiver, if the BFO drifts slightly off of the carrier frequency:
(Multiple Choice)
4.8/5
(33)
Which is not a general method used to generate SSB in transmitter design?
(Multiple Choice)
4.9/5
(40)
The ratio of the 60 dB and 6 dB bandwidths for a ceramic filter is known as:
(Multiple Choice)
4.7/5
(37)
The signal processor that increases all negative dBm power levels and at the same time decreases all positive dBm power levels is:
(Multiple Choice)
4.9/5
(35)
At 100% modulation, an AM signal has a total power of 1200 watts. If it was converted to SSB and the sideband component had the same amplitude as before, the total power would be:
(Multiple Choice)
4.9/5
(30)
Which is the most popular method used to generate SSB in transmitter design?
(Multiple Choice)
4.8/5
(31)
The filter consisting of resonant disks, driving rods, bias magnets and transducer coils is the:
(Multiple Choice)
4.8/5
(30)
If the carrier and one of the sidebands are completely eliminated, the resulting signal is referred to as:
(Multiple Choice)
4.9/5
(41)
The signal processor that decreases all negative dBm power levels and at the same time increases all positive dBm power levels is:
(Multiple Choice)
4.8/5
(47)
The output of a balanced modulator in an SSB transmitter being modulated with a voice intelligence signal is:
(Multiple Choice)
4.8/5
(26)
The variation in attenuation within the bandpass frequencies of a ceramic filter is called:
(Multiple Choice)
4.7/5
(38)
The type of sideband that is used for NTSC television video transmission is called:
(Multiple Choice)
4.9/5
(34)
Showing 1 - 20 of 34
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)