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  • What is a acousto-optic modulator AOM modulator

    What is a acousto-optic modulator AOM modulator

    What is a acousto-optic modulator AOM modulator   Acousto-optic modulation is an external modulation technique. Generally, the acousto-optic device that controls the intensity variation of the laser beam is called an acousto-optic modulator (AOM modulator). The modulated signal acts on the e...
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  • What is a narrow linewidth laser?

    What is a narrow linewidth laser?

    What is a narrow linewidth laser? Narrow linewidth laser, The term “line width” refers to the spectral line width of the laser in the frequency domain, which is usually quantified in terms of the half-peak full width of the spectrum (FWHM). The linewidth is mainly affected by the spontaneous radi...
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  • Sub-20 femtosecond visible light tunable pulsed laser source

    Sub-20 femtosecond visible light tunable pulsed laser source

    Sub-20 femtosecond visible light tunable pulsed laser source Recently, a research team from the UK published an innovative study, announcing that they have successfully developed a tunable megawatt-level sub-20 femtosecond visible light tunable pulsed laser source. This pulsed laser source, ultra...
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  • The application fields of acousto-optic modulators (AOM Modulator)

    The application fields of acousto-optic modulators (AOM Modulator)

    The application fields of acousto-optic modulators (AOM Modulator)   Principle of Acousto-optic modulator: An acousto-optic modulator (AOM Modulator) is typically composed of acousto-optic crystals, transducers, absorption devices and drivers. The modulated signal output from the driver acts...
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  • How to choose the type of optical delay line ODL

    How to choose the type of optical delay line ODL

    How to choose the type of optical delay line ODL Optical Delay Lines (ODL) are functional devices that allow optical signals to be input from the fiber end, transmitted through a certain length of free space, and then collected at the fiber end for output, resulting in time delay. They can be app...
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  • What is Fiber Optic Delay Line (OFDL)

    What is Fiber Optic Delay Line (OFDL)

    What is Fiber Optic Delay Line OFDL Fiber Optical Delay Line (OFDL) is a device that can achieve time delay of optical signals. By using delay, it can achieve phase shifting, all-optical storage and other functions. It has a wide range of applications in phased array radar, fiber optic communicat...
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  • What is laser modulation technology

    What is laser modulation technology

    What is laser modulation technology   Light is a kind of electromagnetic wave with a higher frequency. It has excellent coherence and thus, like previous electromagnetic waves (such as radios and televisions), can be used as a carrier for transmitting information. The information “carr...
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  • Introduce the silicon photonic Mach-Zende modulator MZM modulator

    Introduce the silicon photonic Mach-Zende modulator MZM modulator

    Introduce the silicon photonic Mach-Zende modulator MZM modulator The Mach-zende modulator is the most important component at the transmitter end in 400G/800G silicon photonic modules. Currently, there are two types of modulators at the transmitter end of mass-produced silicon photonic modules: O...
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  • Fiber lasers in the field of optical fiber communication

    Fiber lasers in the field of optical fiber communication

    Fiber lasers in the field of optical fiber communication   The Fiber Laser refers to a laser that uses rare earth-doped glass fibers as the gain medium. Fiber lasers can be developed based on fiber amplifiers, and their working principle is: take a longitudinally pumped fiber laser as an exa...
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  • Optical amplifiers in the field of optical fiber communication

    Optical amplifiers in the field of optical fiber communication

    Optical amplifiers in the field of optical fiber communication   An optical amplifier is a device that amplifies optical signals. In the field of optical fiber communication, it mainly plays the following roles: 1. Enhancing and amplifying optical power. By placing the optical amplifier at t...
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  • Enhanced semiconductor optical amplifier

    Enhanced semiconductor optical amplifier

    Enhanced semiconductor optical amplifier   The enhanced semiconductor optical amplifier is an upgraded version of the semiconductor optical amplifier (SOA optical amplifier). It is an amplifier that uses semiconductors to provide the gain medium. Its structure is similar to that of the Fabry...
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  • High-performance self-driven infrared photodetector

    High-performance self-driven infrared photodetector

    High-performance self-driven infrared photodetector   infrared photodetector has the characteristics of strong anti-interference ability, strong target recognition ability, all-weather operation and good concealment. It is playing an increasingly important role in fields such as medicine, mi...
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