Home Categories Send inquiry

News

Understand the wavelengths of 850nm, 1310nm and 1550nm in optical fiber

Understand the wavelengths of 850nm, 1310nm and 1550nm in optical fiber Light is defined by its wavelength, and in fiber optic communications , the light used is in the infrared region, where the wavelength of light is greater than that of visible light. In optical fiber communication, the typica... Read More

Revolutionizing Space Communication: Ultra-High Speed Optical Transmission.

Scientists and engineers have developed an innovative technology that promises to revolutionize space communication systems. Using advanced 850nm electro-optic intensity modulators that support 10G, low insertion loss, low half voltage, and high stability, the team has successfully developed a sp... Read More

standard intensity modulator solutions

Intensity modulator As a modulator widely used in various optical systems, its variety and performance can be described as numerous and complicated. Today, I have prepared four standard intensity modulator solutions for you: mechanical solutions, electro-optical solutions, Acousto-optic s... Read More

Principle and progress of quantum communication technology

Quantum communication is the central part of quantum information technology. It has the advantages of absolute secrecy, large communication capacity, fast transmission speed, and so on. It can complete the particular tasks that classical communication can not achieve. Quantum communication can us... Read More

Principle and classification of fog

Principle and classification of fog   (1)principle   The principle of fog is called Sagnac effect in physics. In a closed light path, two beams of light from the same light source will be interfered when they are converged to the same detection point. If the closed light path has rotation relati... Read More

The working principle of directional coupler

Directional couplers are standard microwave/millimeter wave components in microwave measurement and other microwave systems. They can be used for signal isolation, separation, and mixing, such as power monitoring, source output power stabilization, signal source isolation, transmission and refl... Read More

What’s EDFA Amplifier

EDFA (Erbium-doped Fiber Amplifier), firstly invented in 1987 for commercial use, is the most deployed optical amplifier in the DWDM system that uses the Erbium-doped fiber as optical amplification medium to directly enhance the signals. It enables instantaneous amplification for signals with mul... Read More

The Smallest Visible Light Phase Modulator with The Lowest Power Is Born | Oe News

In recent years, researchers from various countries have used integrated photonics to successively realize the manipulation of infrared light waves and apply them to high-speed 5G networks, chip sensors, and autonomous vehicles. At present, with the continuous deepening of this research direction... Read More

42.7 Gbit/S Electro-Optic Modulator in Silicon Technology

One of the most important properties of an optical modulator is its modulation speed or bandwidth, which should be at least as fast as the available electronics. Transistors having transit frequencies well above 100 GHz have already been demonstrated in 90 nm silicon technology, and the speed wil... Read More