= 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.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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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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