5. True or false? The carrier frequency is usually lower than the modulating frequency.
9. True or false? The carrier frequency remains constant during AM.
10. What mathematical operation does an amplitude modulator perform?
13. Explain the effects of a modulation percentage greater than 100.
23. Does the carrier of an AM signal contain any information? Explain.
24.What is the name of a signal that has both sidebands but no carrier?
25. What is the name of the circuit used to eliminate the carrier in DSB/SSB transmissions?