Intro
Contents
1 Introduction
1.1 Research Background and Significance
1.2 Research Status at Home and Abroad
1.2.1 International Research Status
1.2.2 Domestic Research Status
1.3 Challenges of Terahertz Communication Research
1.4 Main Contents and Structure of the Book
References
2 Generation and Detection of Terahertz Signal
2.1 The Generation of Terahertz Signal
2.1.1 Generating Terahertz Signal by Electronic Devices
2.1.2 Generating Terahertz Signal by Photonics Methods
2.2 The Reception of Terahertz Signal

2.2.1 Direct Detection of Terahertz Signal
2.2.2 Heterodyne Coherent Detection
2.3 Comparison of Two Kinds of Photodetectors
2.4 Transmission Link of Terahertz Signal
2.4.1 Free Space Channel Transmission Model
2.4.2 Atmospheric Absorption of Terahertz Signal
2.5 Conclusion
References
3 Basic Algorithm and Experimental Verification of Single-Carrier Terahertz Communication System
3.1 Introduction
3.2 Basic DSP Algorithm in High-Speed Single-Carrier Terahertz Communication System
3.2.1 Basic DSP Algorithm in Single-Carrier Terahertz Communication System

3.2.2 Back-End Signal Processing Algorithm in Single-Carrier Terahertz Communication System
3.3 Experimental Research on Electro-Generated Terahertz Wireless Communication System
3.3.1 Experimental Setup of Electric Generation Terahertz Wireless Communication System
3.3.2 Experimental Results and Analysis
3.4 Experimental Research on Photogenerated Single-Carrier 16QAM Terahertz Signal Transmission System
3.4.1 Experimental Setup
3.4.2 Experimental Results and Analysis
3.5 Conclusion
References

4 Basic Algorithms and Experimental Verification of Multi-carrier Terahertz Communication
4.1 Introduction
4.2 Terahertz Communication System Based on Optical Heterodyne Beat Frequency Scheme and Coherent Reception
4.3 Multi-carrier OFDM Modulation Format
4.4 Discrete-Fourier-Transform Spread Technology
4.4.1 Principle of Discrete-Fourier-Transform Spread Technology
4.4.2 Applications of Discrete-Fourier-Transform Spread Technology
4.4.3 Test Experiment
4.5 Intrasymbol Frequency-Domain Averaging Technology
4.5.1 Channel Estimation

4.5.2 Principle of Intrasymbol Frequency-Domain Averaging Technology
4.6 OFDM Millimeter Wave Coherent Reception System Based on DFT-S and ISFA
4.6.1 Experimental Setup
4.6.2 Experiment Results
4.7 Volterra Nonlinear Compensation Technology
4.7.1 Principle of Parallel Volterra Nonlinear Compensation Technology
4.8 Experimental Verification of Terahertz RoF-OFDM Communication System
4.8.1 Experimental Setup of 350−510 GHz Terahertz RoF-OFDM Communication System
4.8.2 Experimental Results and Analysis of 350-510 GHz Terahertz RoF-OFDM Communication System