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Quantum microwave optical technology
Quantum microwave optical technology Microwave optical technology has become a powerful field, combining the advantages of optical and microwave technology in signal processing, communication, sensing and other aspects. However, conventional microwave photonic systems face some key limitat...Read More -
Brief introduction of laser modulator technology
Brief introduction of laser modulator technology Laser is a high-frequency electromagnetic wave, because of its good coherence, like traditional electromagnetic waves (such as used in radio and television), as a carrier wave to transmit information. The process of loading information onto the las...Read More -
The composition of optical communication devices
The composition of optical communication devices The communication system with the light wave as the signal and the Optical fiber as the transmission medium is called the Optical fiber communications system. The advantages of optical fiber communication compared with traditional cable communicati...Read More -
OFC2024 photodetectors
Today let’s take a look at OFC2024 photodetectors, which mainly include GeSi PD/APD, InP SOA-PD, and UTC-PD. 1. UCDAVIS realizes a weak resonant 1315.5nm non-symmetric Fabry-Perot photodetector with very small capacitance, estimated to be 0.08fF. When the bias is -1V (-2V), the dark current...Read More -
Type of photodetector device structure
Type of photodetector device structure Photodetector is a device that converts optical signal into electrical signal, its structure and variety, can be mainly divided into the following categories: (1) Photoconductive photodetector When photoconductive devices are exposed to light, the phot...Read More -
Basic characteristic parameters of optical signal photodetectors
Basic characteristic parameters of optical signal photodetectors: Before examining various forms of photodetectors, the characteristic parameters of the operating performance of optical signal photodetectors are summarized. These characteristics include responsivity, spectral response, noise equi...Read More -
The structure of optical communication module is introduced
The structure of optical communication module is introduced The development of optical communication technology and information technology is complementary to each other, on the one hand, optical communication devices rely on precision packaging structure to achieve high-fidelity output of opti...Read More -
The importance of deep learning optical imaging
The importance of deep learning optical imaging In recent years, the application of deep learning in the field of optical design has attracted wide attention. As the design of photonics structures becomes central to the design of optoelectronic devices and systems, deep learning brings new opport...Read More -
Comparison of photonic integrated circuit material systems
Comparison of photonic integrated circuit material systems Figure 1 shows a comparison of two material systems, indium Phosphorus (InP) and silicon (Si). The rarity of indium makes InP a more expensive material than Si. Because silicon-based circuits involve less epitaxial growth, the yield of si...Read More -
Revolutionary method of optical power measurement
Revolutionary method of optical power measurement Lasers of all types and intensities are everywhere, from Pointers for eye surgery to beams of light to metals used to cut clothing fabrics and many products. They are used in printers, data storage and optical communications; Manufacturing applica...Read More -
Design of photonic integrated circuit
Design of photonic integrated circuit Photonic integrated circuits (PIC) are often designed with the help of mathematical scripts because of the importance of path length in interferometers or other applications that are sensitive to path length. PIC is manufactured by pattering multiple layers (...Read More -
Silicon photonics active element
Silicon photonics active element Photonics active components refer specifically to intentionally designed dynamic interactions between light and matter. A typical active component of photonics is an optical modulator. All current silicon-based optical modulators are based on the plasma free carri...Read More
