香港和宝典宝典资料大全76期
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  • 香港和宝典宝典资料大全76期

Raman amplifer

Raman amplifier uses the stimulated Raman principle. A post-Raman amplifier can achieve 10~30dB gain by multi-channel amplification.  Gain flatness <=1.5dB, Noise figure <=0dB. Other Raman amplifiers supports 2nd order Raman or forward Raman applications.

Product Description

Raman amplifier uses the stimulated Raman principle. A post-Raman amplifier can achieve 10~30dB gain by multi-channel amplification.  Gain flatness <=1.5dB, Noise figure <=0dB. Other Raman amplifiers supports 2nd order Raman or forward Raman applications.  

 
    Features   Key Parameters   Application
Raman Amplifier   ◆C, L , or C+L Band
  ◆High power
  ◆Excellent gain flatness
  ◆Low noise figure
  ◆Pump power and input signal monitoring
  ◆Module with heat dissipation optimization
  ◆Power: >1W
  ◆On-Off Gain range: 10~20dB
  ◆Gain flatness: <1.5dB
  ◆Effective NF:<0dB
  ◆Control mode: AGC/APPC
  ◆Module size:220*130*25mm
  ◆Rack: 2U 19" with AC or DC power supply
  ◆Customizable
Mainly used in long distance and long span optical transmission system. Hybrid amplifier, as a Hybrid of Raman amplifier and EDFA, is primarily used in high-speed transmission system with low noise requirement. 
Hybrid Amplifier   ◆DRA plus EDFA-VGA
  ◆AGC control for DRA and EDFA
  ◆Low noise figure
  ◆Excellent transient control
  ◆Large dynamic adjustable range of gain and gain tilt
  ◆Module with heat dissipation optimization
  ◆DRA:
    ●Gain: >10dB
    ●Gain flatness:<1.5dB
    ● AGC control
    ● Fiber: SSMF/G.652,Leaf/G.655 etc
  ◆EDFA-VGA
    ●Variable Gain range: >10dB
    ●Power:>20dBm
    ●AGC control
  ◆Module Size: 220*130*25mm
  ◆Customizable

 

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