Question
Download Solution PDFFor the telephonic conversation, the bandwidth of the speech signal has to be in the range of:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCONCEPT:
Communication channel:
- The physical path between the transmitter and receiver is called the communication channel or the transmission medium of the communication system.
The bandwidth of a communication channel:
- The bandwidth of a communication channel is defined as the difference between the highest and lowest frequencies that the channel allows to pass through it (i.e., its passband).
EXPLANATION:
- The bandwidth of the speech signal is to be 400 Hz - 3400 Hz for the telephonic conversation. Therefore option 1 is correct.
- For music transmission - 15 Hz to 20 kHz
- For human - 20Hz - 20 kHz
- For video - 4.2 MHz
- For television signals - 6 MHz
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