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A semiconductor optical amplifier is a type of optical amplifier, a device that amplifies optical signals, which can be used to increase data transmission power and extend transmission distance. Semic...

optical fibre transmission, that is, data and signal transmission using optical fiber as the medium. Optical fiber can not only be used to transmit analog signals and digital signals, but also can mee...

Nowadays, with the development of the communication industry and the advancement of the informatization of the national economy, the optical network switch market has shown a steady upward trend. Ethe...

1. Introduction to the optical fiber transmission processThe light-emitting diode LED or injection laser diode ILD emits the light signal, which propagates along the optical medium, and at the other e...

Practical optical fiber digital communication systems use binary PCM signal to directly modulate the intensity of the light source. The intensity modulated optical pulse signal output by the optical t...

With the further development of the optical fiber trend, optical fibers have gradually replaced traditional copper cables and have become the mainstream network communications. Compared with copper ca...

Ⅰ. The role of optical amplifiersThe function of the optical amplifier is to amplify the multiplexed optical signal to solve the ultra-long-distance transmission of the system and the insertion loss ...

Fiber optical transceivers are indispensable devices in network data transmission. It is widely used in solving long-distance transmission and can solve the practical problems of many projects. It is ...

With the rapid growth of data services mainly based on IP services, the demand for network bandwidth is becoming higher and higher. The dynamic allocation of network bandwidth is becoming more and mor...

The unlimited demand for increased communication bandwidth is driving the development of new network structures and related cloud computing architectures. These emerging networks will allow more flexi...

With the gradual deepening of applications in the field of optical communications, national communications manufacturers have gradually begun to independently develop fiber optic repeater products. Th...

Ⅰ. Reasons and solutions for faults of the fiber optic amplifierThe display on the panel of fiber optic amplifier is synchronized with the actual output. If the display on the panel is normal, it mea...

The erbium doped fiber amplifier is an optical amplifier made of fiber optic doped with rare metal erbium. The erbium doped fiber amplifiers have become very important devices in today's high-spee...

This article will share with you the problems and solutions frequently encountered during the installation and use of fiber optic transceivers. When encountering these problems, how should we deal wit...

1. Definition of the fiber transceiver and fiber switchThe fiber optic transceiver is a very cost-effective and flexible device, and its common use is to convert the electrical signal in the twisted p...

1. What is a fiber optic amplifier?Optical fiber amplifier refers to a new type of all-optical amplifier used in optical fiber communication lines to achieve signal amplification. According to its pos...

1. Does the fiber optic transceiver itself support full-duplex and half-duplex?Some optical transceiver chips on the market can only use a full-duplex environment at present, and cannot support half-d...

The types of optical amplifiers mainly include semiconductor amplifiers and optical fiber amplifiers. Semiconductor amplifiers are divided into resonant type and traveling wave type; fiber amplifiers ...

1. Optical transmitter of fibre optical communication systemThe optical transmitter is an optical transceiver that realizes the conversion between electricity and light. It consists of light source, d...

Ⅰ. Brief introduction of fibre optical communication systemThe optical fiber communication system is a communication system that uses light as the carrier wave, uses extremely thin glass to draw extr...

SFP transceiver is also called photoelectric converter, which is an Ethernet transmission media conversion unit that interchanges short-distance twisted pair electrical signals and long-distance optic...

As the phenomenon of optical fiber interruption caused by engineering construction is widespread, how to avoid the emergence of major accidents has become a top priority. At present, optical cable rou...

The concept of optical amplifierOptical amplifier refers to a device that amplifies the optical signal and increases the power of the optical seat. Since the transmission span of the optical fiber com...

CWDM (Coarse WDM) rarefaction wavelength division multiplexingDue to the limited technical conditions in the early days, the wavelength interval will be controlled to several tens of nm, which is a re...

The English full name of WDM is Wavelength Division Multiplexing. WDM technology is a relatively advanced optical fiber communication technology, called optical wavelength division multiplexing techno...

WDM technology makes full use of the huge bandwidth resources brought by the low loss area of single-mode fiber, mixes light of different speed wavelengths for transmission.