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Higher integrated thin film lithium niobate electro-optic modulator
High linearity electro-optic modulator and microwave photon application With the increasing requirements of communication systems, in order to further improve the transmission efficiency of signals, people will fuse photons and electrons to achieve complementary advantages, and microwave photonic...Read More -
Thin film lithium niobate material and thin film lithium niobate modulator
Advantages and significance of thin film lithium niobate in integrated microwave photon technology Microwave photon technology has the advantages of large working bandwidth, strong parallel processing ability and low transmission loss, which has the potential to break the technical bottleneck of ...Read More -
Laser ranging technique
Laser ranging technique Principle of laser rangefinder In addition to the industrial use of lasers for material processing, other fields, such as aerospace, military and other fields are also constantly developing laser applications. Among them, the laser used in aviation and military is increasi...Read More -
Principles and types of laser
Principles and types of laser What is laser? LASER(Light Amplification by Stimulated Emission of Radiation) ; To get a better idea, take a look at the image below: An atom at a higher energy level spontaneously transitions to a lower energy level and emits a photon, a process called spontaneous ...Read More -
Optical multiplexing techniques and their marriage for on-chip and optical fiber communication
The research team of Prof. Khonina from the Institute of Image Processing Systems of the Russian Academy of Sciences published a paper entitled “Optical multiplexing techniques and their marriage” in Opto-Electronic Advances for on-chip and optical fiber communication: a review. Profe...Read More -
Optical multiplexing techniques and their marriage for on-chip: a review
Optical multiplexing techniques and their marriage for on-chip and optical fiber communication: a review Optical multiplexing techniques is an urgent research topic, and scholars all over the world are conducting in-depth research in this field. Over the years, many multiplex technologies such as...Read More -
Evolution and progress of CPO optoelectronic co-packaging technology Part two
Evolution and progress of CPO optoelectronic co-packaging technology Optoelectronic co-packaging is not a new technology, it’s development can be traced back to the 1960s, but at this time, photoelectric co-packaging is just a simple package of optoelectronic devices together. By the 1990s,...Read More -
Using optoelectronic co-packaging technology to solve massive data transmission Part one
Using optoelectronic co-packaging technology to solve massive data transmission Driven by the development of computing power to a higher level, the amount of data is rapidly expanding, especially the new data center business traffic such as AI large models and machine learning is promoting the gr...Read More -
The Russian Academy of Sciences XCELS plans to build 600PW lasers
Recently, the Institute of Applied Physics of the Russian Academy of Sciences introduced the eXawatt Center for Extreme Light Study (XCELS), a research program for large scientific devices based on extremely high power lasers. The project includes the construction of a very high power laser based...Read More -
2024 Laser world of photonics china
Organized by Messe Munich (Shanghai) Co., LTD., the 18th Laser world of photonics china will be held in Halls W1-W5, OW6, OW7 and OW8 of Shanghai New International Expo Center on March 20-22, 2024. With the theme of “Science and Technology Leadership, Bright Future”, the Expo will not...Read More -
A scheme of optical frequency thinning based on MZM modulator
A scheme of optical frequency thinning based on MZM modulator The optical frequency dispersion can be used as a liDAR light source to simultaneously emit and scan in different directions, and it can also be used as a multi-wavelength light source of 800G FR4, eliminating the MUX structure. Usuall...Read More -
Silicon optical modulator for FMCW
Silicon optical modulator for FMCW As we all know, one of the most important components in FMCW-based Lidar systems is the high linearity modulator. Its working principle is shown in the following figure: Using DP-IQ modulator based single sideband modulation (SSB), the upper and lower MZM work a...Read More
