a. ASK c. PSK b. FSK d. QPSK 9. A BPSK system modulates at the rate of: a. 1 bit / symbol c. 4 bit / symbol a) 3 kbit/sec b) 64 kbit/sec b. 2 bit / symbol d. None of the above 10. A speech signal is occupying th band width of 300 Hz to 3 KHz is converted into PCM format for use in digital communication. If the sampling frequency is 8 kHz and each sample is quantized into 256 levels. The output bit rate will be c) 8 kbit/sec d) 256 kbit/sec
a. ASK c. PSK b. FSK d. QPSK 9. A BPSK system modulates at the rate of: a. 1 bit / symbol c. 4 bit / symbol a) 3 kbit/sec b) 64 kbit/sec b. 2 bit / symbol d. None of the above 10. A speech signal is occupying th band width of 300 Hz to 3 KHz is converted into PCM format for use in digital communication. If the sampling frequency is 8 kHz and each sample is quantized into 256 levels. The output bit rate will be c) 8 kbit/sec d) 256 kbit/sec
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
ChapterS: Safety, Basic Electricity And Ohm's Law
Section: Chapter Questions
Problem 8RQ: What is an MSDS?
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