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What are the advantages of HDV Optoelectronics Technology’ products ？

The advantages of HDV are mainly concentrated in two aspects: enterprise strength and products. First of all, enterprise strength From the perspective of Haidiwei’s own corporate strength, the company was established in 2012 and is headquartered in Shenzhen, Guangdong Province, China. HDV i... Read More

Where can IP cameras be used? How to Deploy IP Cameras with PoE Switches

Application Scenarios for Deploying IP Surveillance Cameras on PoE Switches Using PoE switches to deploy IP cameras can save time and network costs; at the same time, the installation position of IP cameras is not limited by power sockets, making installation more flexible and convenient. Based o... Read More

Signal constellation shaping  

Zhi Zhang et al. from the School of Communication and Information Engineering, University of Electronic Science and Technology of China designed a constellation Reshaping chaotic encryption (CSCEn) scheme with statistical distribution controllable, as shown in FIG 2.  Firstly, orthogonal amplitud... Read More

Development of Optical Fiber Access Technology and Optical Fiber Communication Technology

[Introduction] The wavelength division multiplexing technology can make full use of the huge bandwidth resources brought by the low-loss area of single-mode fiber. According to the frequency (or wavelength) of the light wave of each channel, divide the low-loss window of the fiber into several ch... Read More

Signal constellation shaping  

Zhi Zhang et al. from the School of Communication and Information Engineering, University of Electronic Science and Technology of China designed a constellation Reshaping chaotic encryption (CSCEn) scheme with statistical distribution controllable, as shown in FIG. 2.  Firstly, orthogonal amplitu... Read More

Review of JLT Optical Communication paper, January 2022. Part 1

Optical fiber communication Irene Estebanez et al. from The Institute of Physics and Complex Systems in Spain used the extreme Learning Machine (ELM) algorithm to recover the received data of the optical fiber transmission system, as shown in Figure 1.  Experimental research is carried out in 100... Read More