= Problem 4. A certain digital communication system is required to transmit information at 10 Mbps. The input noise level is No 10-11 W/Hz. It is desired to have P₁ = 10-6. Find the carrier power that is needed to be delivered to the decoder (or demodulator) for QPSK modulation.

= Problem 4. A certain digital communication system is required to transmit information at 10 Mbps. The input noise level is No 10-11 W/Hz. It is desired to have P₁ = 10-6. Find the carrier power that is needed to be delivered to the decoder (or demodulator) for QPSK modulation.

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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Question

Problem 4. A certain digital communication system is required to transmit
information at 10 Mbps. The input noise level is No
10-11 W/Hz. It
=
is desired to have P = 10-6. Find the carrier power that is needed to be
delivered to the decoder (or demodulator) for QPSK modulation.

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Digital Modulation Scheme (Amplitude-Shift Keying [ASK], Phase-Shift Keying [PSK], Frequency-Shift Keying [FSK])

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