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Location:Training / Hot Applications / Wireless Communication / University of Electronic Science and Technology of China "Communication Principles" classic tutorial (39 lectures in total) / Lecture 32 QPSK System

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Lecture 32 QPSK System
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Chapter 1：Lecture 1: Basic concepts of communication, sources and common messages
Chapter 2：Lecture 2 Channels, Frequency Bands and Radio Wave Transmission
Chapter 3：Lecture 3 Digital and Analog Transmission Systems
Chapter 4：Lecture 4: Know the signal energy spectrum, power spectrum and signal bandwidth, random signals
Chapter 5：Lecture 5 Gaussian distribution and Gaussian signal, white noise
Chapter 6：Lecture 6 Thermal noise, signal passing through linear time-invariant system, bandpass signal
Chapter 7：Lecture 7 Conventional AM, Modulation to Suppress Carrier Double Sideband AM Signal
Chapter 8：Lecture 8 Demodulation of Suppressed Carrier Double Sideband AM Signals
Chapter 9：Lecture 9 Single Sideband AM, Residual Sideband AM
Chapter 10：Lecture 10 Basic concepts and spectral characteristics of angle modulation
Chapter 11：Lecture 11 Analysis of Angle Modulation of Sinusoidal Signals
Chapter 12：Lecture 12 Reception of Angle Adjustment Signal
Chapter 13：Lecture 13 Anti-noise performance of coherent demodulation in AM systems
Chapter 14：Lecture 14 Anti-noise performance of angle modulation
Chapter 15：Lecture 15 Analog Modulation Applications
Chapter 16：Lecture 16 Digital Baseband Signals
Chapter 17：Lecture 17 How to receive binary signals
Chapter 18：Lecture 18 Error performance of binary signals and matched filters
Chapter 19：Lecture 19 Error Analysis of Binary Signals
Chapter 20：Lecture 20 Assignment Commentary on Analog Transmission Systems
Chapter 21：Lecture 21 Reception methods and error analysis of multi-dimensional signals, inter-code crosstalk and Nyquist criterion
Chapter 22：Lecture 22 Inter-symbol crosstalk-free transmission on band-limited channels, raised cosine roll-off filter and eye diagram
Chapter 23：Lecture 23 Channel Equalization, Digital Equalizer
Chapter 24：Lecture 24 Basic equalization algorithm, basic concept of symbol synchronization
Chapter 25：Lecture 25 Symbol synchronization method, line pattern
Chapter 26：Lecture 26 Line Code Patterns (continued), Commentary on Digital Baseband Transmission Operations (Part 1)
Chapter 27：Lecture 27 Commentary on Digital Baseband Transmission Operations (Part 2), Amplitude Shift Keying Technology
Chapter 28：Lecture 28 Power spectrum, bandwidth, envelope detection error analysis of amplitude shift keying
Chapter 29：Lecture 29 Phase Shift Keying
Chapter 30：Lecture 30 MATLAB simulation of differential phase shift keying and frequency shift keying
Chapter 31：Lecture 31 Frequency Shift Keying MATLAB Simulation (continued)
Chapter 32：Lecture 32 QPSK System
Chapter 33：Lecture 33 DQPSK, OQPSK, etc., comparison of bit error performance of basic frequency band modulation systems
Chapter 34：Lecture 34: Analysis of frequency band-free inter-code crosstalk systems, comparison of power spectrum and bandwidth of basic frequency band modulation systems, multivariate frequency band modulation
Chapter 35：Lecture 35 Sampling of Analog Signals
Chapter 36：Lecture 36 Digital Band Transmission System Operation Review, Uniform Quantification
Chapter 37：Lecture 37 Optimal quantization, quantization signal-to-noise ratio and logarithmic quantization
Chapter 38：Lecture 38 Pulse Code Modulation
Chapter 39：Lecture 39 Differential pulse code modulation and incremental modulation, time division multiplexing

Duration：42 minutes and 49 seconds
Date：2016/11/16

Uploader：量子阱

Introduction

keywords： Communications noise MATLAB Source channel frequency and wavelength

This series introduces communication principles. The teacher first started with the introduction of communication principles, mainly explaining the introduction of communication principles, basic knowledge of communication principles, analog transmission, digital baseband transmission, basic digital frequency band transmission, analog signal digitization and PCM, modern digital transmission technology, etc. content, the teacher also commented on the assignments related to each chapter.

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