使用Simulink設(shè)計通信系統(tǒng)
課程要求
課程要求：MAT LAB基礎(chǔ)、 MAT LAB信號處理 和Simulink信號處理 ，或者擁有MAT LAB、Simulink和Signal Processing Toolbox應(yīng)用經(jīng)驗.
課程大綱
| Amplitude Modulation Using Simulink |
Objective: To review Simulink topics necessary for the training. An AM system will be built to demonstrate basic concepts in Simulink.
- Building a simple AM Model in Simulink
- Creating a subsystem
- Visualizing a signal in the time and frequency domain
- Working with MATLAB? data
- Simulating the model from the command line
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| Modeling Using the Communications Blockset |
Objective: To use Communications Blockset to build an end-to-end QPSK model and become familiar with the different visualization tools within the blockset.
- Communications Blockset introduction
- Creating a QPSK transmitter model
- Generating a random source
- Frame-based processing
- QPSK modulator
- Scatter Plot
- Pulse-shaping filter
- Eye diagram
- Creating an equivalent receiver
- Calculating system delay
- Calculating error rate statistics
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| Communication Systems Analysis |
Objective: To analyze the BER performance of an end-to-end communication system by writing a MATLAB script and BERTool.
- Performance analysis and BER curve
- Automating performance analysis: scripts
- AWGN uncode
- Adding channel coding
- Automating performance analysis: BERTool
- Theory results
- Semianalytic technique
- Simulation
- BERTool: MATLAB Functions
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| Channel Impairments and Receiver Algorithms |
Objective: To add channel impairments and recovery blocks to test receiver performance.
- Adding phase and frequency offset
- Correcting phase and frequency using DQPSK
- Phase recovery blocks
- Adding timing offset
- Squaring timing recovery
- Multipath channel impairments
- Equalization using the Embedded MATLAB Function block
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