Question

MAcBook-Pro.local-Remote Control Customice Toobar COBackboand Optic Match each of the following digital modulation schemes wth ts designated name Figure A Figure B Tine Time Figure C Vwvv Figure D 45135 45 5 -135 1.FSK Figure A. 2 ASK A PSK OFigure B 4.OPSK OFiqure c CFigure D Encryption ECOHE-R All kevboard and mouse input is sent to the host. Move the mouse outside this window or press CTRL-ALT to relO Connection Aint Hatror

Answer 1

Answer :- The figure and the modulation used are-

Figure A => ASK, as the amplitude is changing.

Figure B => FSK, as the frequency is changing.

Figure C => PSK, as the phase of modulated wave is changing.

Figure D => QPSK, as the phase is changing and four symbols are equal apart.

Answer :- 10) The signal is 1 0 0 0 1.
In NRZS, if waveform toggles it means value is zero otherwise one.

Answer :- 11) Last option is the correct answer.

Geostationary satellites rotate once in 24 hours.