-
Pulse frequency control of laser pulse control technology
Pulse frequency control of laser pulse control technology 1. The concept of Pulse frequency, laser pulse Rate (Pulse Repetition Rate) refers to the number of laser pulses emitted per unit time, usually in Hertz (Hz). High frequency pulses are suitable for high repetition rate applications, while...Read More -
Pulse width control of laser pulse control technology
Pulse width control of laser pulse control technology The pulse control of laser is one of the key links in laser technology, which directly affects the performance and application effect of laser. This paper will systematically sort out the pulse width control, pulse frequency control and...Read More -
The latest ultra-high extinction ratio electro-optic modulator
The latest ultra-high extinction ratio electro-optic modulator On-chip electro-optical modulators (silicon-based, triquinoid, thin film lithium niobate, etc.) have the advantages of compactness, high speed and low power consumption, but there are still great challenges to achieve dynamic i...Read More -
Principle and application of EDFA erbium-doped fiber amplifier
Principle and application of EDFA erbium-doped fiber amplifier The basic structure of EDFA erbium-doped fiber amplifier, which is mainly composed of an active medium (dozens of meters long doped quartz fiber, core diameter 3-5 microns, doping concentration (25-1000)x10-6), pump light source (990 ...Read More -
Description: Erbium-doped fiber Amplifier EDFA Optical Amplifier
Description: Erbium-doped fiber Amplifier EDFA Optical Amplifier Erbium-doped optical fiber amplifier (EDFA, that is, the optical signal amplifier with Er3 + doped in the fiber core through the signal) is the first optical amplifier developed by the University of Southampton in 1985, and i...Read More -
Introduction to the application of RF optical transmission RF over Fiber
Introduction to the application of RF optical transmission RF over Fiber In recent decades, microwave communication and optical telecommunications technology have developed rapidly. Both technologies have made great progress in their respective fields, and also led to the rapid development of mob...Read More -
Wireless digital communication: Working principle of IQ modulation
Wireless digital communication: Working principle of IQ modulation IQ modulation is the foundation of various high-order modulation methods widely used in the LTE and WiFi fields, such as BPSK, QPSK, QAM16, QAM64, QAM256, etc. Understanding the working principle of IQ modulation is essential for ...Read More -
Fiber optic delay line based on optical switch
Fiber optic delay line based on optical switch Principle of Fiber optic delay line In all-optical signal processing, optical fiber can realize the functions of signal delay, broadening, interference, etc. The reasonable application of these functions can realize the information processing in t...Read More -
How does semiconductor optical amplifier achieve amplification?
How does semiconductor optical amplifier achieve amplification? After the advent of the era of large-capacity optical fiber communication, optical amplification technology has developed rapidly. Optical amplifiers amplify input optical signals based on stimulated radiation or stimulated sc...Read More -
Optical amplifier series: Introduction to Semiconductor Optical Amplifier
Optical amplifier series: Introduction to Semiconductor Optical Amplifier Semiconductor optical amplifier (SOA) is an optical amplifier based on semiconductor gain media. It is essentially like a fiber coupled semiconductor laser tube, with the end mirror replaced by an anti reflective film; Tilt...Read More -
Classification and modulation scheme of laser modulator
Classification and modulation scheme of laser modulator Laser modulator is a kind of control laser components, it is neither as basic as crystals, lenses and other components, nor as highly integrated as lasers, laser equipment, is a high degree of integration, types and functions of the ...Read More -
Thin film lithium niobate (LN) photodetector
Thin film lithium niobate (LN) photodetector Lithium niobate (LN) has a unique crystal structure and rich physical effects, such as nonlinear effects, electro-optic effects, pyroelectric effects, and piezoelectric effects. At the same time, it has the advantages of wideband optical transparency ...Read More
