34 Result(s)
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Chapter
Jianjun Yu
Microwaves, RF and Optical Engineering
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Chapter and Conference Paper
Hybrid THz Communication and MMW Sensing System Using a Packaged Silicon Photonics Module
Joint communication and radar (JCR) is highly anticipated in industrial and domestic applications. Photonics-assisted techniques provide a promising approach for integration of communication and sensing in the...
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Chapter
Application of Chaotic Encryption Technology in Terahertz Communication
With the rapid development of mobile data communications, individuals and businesses have increasingly relied on wireless data transmission day by day. The rapidly increasing data volume and complex services p...
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Chapter
THz and Optical Fiber Communication Seamless Integration System
In the previous chapters, we have introduced the method of generating terahertz or millimeter waves based on photonic technology not only can overcome the bandwidth limitation of electronic components, DML has...
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Chapter
Terahertz Communication System Based on KK Receiver
As described in Chap. 3, the terahertz generation system based on the photon-assisted scheme can realize the generation and modulation of ultra-wideband signals at very high carrier frequencies.
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Chapter
Multi-band Terahertz Signal Generation and Transmission
The use of multi-band multiplexing can reduce the baud rate of a single-band signal, thereby reducing the bandwidth of the optoelectronic device signal, reducing the corresponding flatness of the system and me...
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Chapter
Introduction
With the rapid development of society and the continuous prosperity of science and technology, we are more and more dependent on the transmission and processing of information. During the past 30 years, the wi...
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Chapter
Basic Algorithm and Experimental Verification of Single-Carrier Terahertz Communication System
As mentioned in Chap. 2, one of the ways to generate terahertz signal is all-electric method. Using RF source and frequency multiplier to generate carrier signal in terahertz ...
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Terahertz Signal MIMO Transmission
Antenna multiple-input multiple-output (MIMO) technology uses multiple transmitting and receiving antenna, which can not only effectively increase the wireless transmission capacity of the system, but also sig...
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Chapter
Frequency-Stable Photogenerated Vector Terahertz Signal Generation
5G networks are develo** rapidly. Its new features of low latency, high speed and large-scale access will provide a new lifestyle for real-time streaming, supercloud, virtual reality world and smart home.
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Chapter
Generation and Detection of Terahertz Signal
This chapter mainly introduces the generation and detection of terahertz signal in terahertz communication system. The frequency of terahertz signal is high, so the generation of stable, continuous and low-cos...
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Chapter
Basic Algorithms and Experimental Verification of Multi-carrier Terahertz Communication
Orthogonal frequency division multiplexing (OFDM) technology is a signal modulation format and special multi-carrier multiplexing scheme. It has high spectral efficiency and can resist the multi-path fading in...
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Chapter
Ultra-Large-Capacity Terahertz Signal Wireless Transmission System
The ultimate goal of communication network development is to achieve real-time, high-speed and reliable information access anytime, anywhere.
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Chapter
Large-Capacity Optical and Wireless Seamless Integration and Real-Time Transmission System
As the data capacity of optical access and wireless access continues to increase, optical and wireless convergence systems have become a research hotspot in recent years because of their large capacity and fle...
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Chapter
Application of Probabilistic Sha** Technology in Terahertz Communication
Although the terahertz communication system has a huge bandwidth and can achieve a large transmission capacity, the transmission distance is reduced by the high atmospheric attenuation of the terahertz frequen...
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Chapter
Probabilistic Sha**
Faced with the increasing demand for transmission capacity and flexibility of communication systems, the probabilistic sha** (PS) technique, as a typical modulation format optimization technology, has attrac...
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Chapter
Advanced Modulation Code Optical Signal Transmission Technology
The single-carrier 400 G transmission network (SC-400 G), as a solution for future metropolitan area networks (metro) and data center networks (DCI), is expected to quadruple the network capacity while reducin...
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Chapter
Machine Learning Algorithm in the Optical Communication System
High spectral-efficient modulation format and digital signal processing (DSP) are the fundamental components of the modern optical communication network.
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Chapter
High-Speed Fiber Access System Based on Direct Detection of I/Q Modulation
In the previous chapter, the high-speed fiber access system based on direct detection of intensity modulation is introduced in detail. This system is simple in structure, low in cost, and convenient in impleme...
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Chapter
Kramers-Kronig Receiver in Direct Detection Systems
In this chapter, we introduce and analyze the principle and application of the Kramers-Kronig receiver in direct detection systems. Due to the exponential growth of traffic in optical interconnect networks suc...
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Chapter
Single-Carrier Advanced Modulation Formats
To build a flexible, low-cost, high-capacity optical routing-based wavelength division multiplexing fiber network, choosing the right modulation format is crucial. Currently, the commercially available 40 Gb/s...
