Master Oscillator Power Amplifier Pulsed Laser - Revision history

Aplstudent: /* Erbium-doped fiber amplifier */

2015-06-19T23:04:27Z

‎Erbium-doped fiber amplifier

2015-06-19T23:04:04Z

‎Erbium-doped fiber amplifier

2015-06-19T23:03:30Z

‎Erbium-doped fiber amplifier

2015-06-19T23:02:58Z

‎Erbium-doped fiber amplifier

2015-06-19T22:40:23Z

‎Erbium-doped fiber amplifier

2015-06-19T22:39:05Z

‎Erbium-doped fiber amplifier

2015-06-19T22:34:52Z

2015-06-19T18:54:31Z

‎Erbium-doped fiber amplifier

2015-06-19T18:49:09Z

2015-06-18T22:17:22Z

‎Master Oscillator with graphene as saturable absorber

@@ Line 43: / Line 43: @@
 [http://www.rp-photonics.com/erbium_doped_fiber_amplifiers.html Erbium-doped Fiber Amplifiers]
-[[File:ErSE.png|thumb|800px|Pumping of Er 3+ by 980-nm light and stimulated emission in the 1.5-μm region]]
+[[File:ErSE.png|thumb|500px|Pumping of Er 3+ by 980-nm light and stimulated emission in the 1.5-μm region]]
 Erbium-doped fiber amplifiers are the by far most important fiber amplifiers in the context of long-range optical fiber communications; they can efficiently amplify light in the 1.5-μm wavelength region, where telecom fibers have their loss minimum.

@@ Line 43: / Line 43: @@
 [http://www.rp-photonics.com/erbium_doped_fiber_amplifiers.html Erbium-doped Fiber Amplifiers]
-[[File:ErSE.png|thumb|500px|Pumping of Er 3+ by 980-nm light and stimulated emission in the 1.5-μm region]]
+[[File:ErSE.png|thumb|800px|Pumping of Er 3+ by 980-nm light and stimulated emission in the 1.5-μm region]]
 Erbium-doped fiber amplifiers are the by far most important fiber amplifiers in the context of long-range optical fiber communications; they can efficiently amplify light in the 1.5-μm wavelength region, where telecom fibers have their loss minimum.

@@ Line 43: / Line 43: @@
 [http://www.rp-photonics.com/erbium_doped_fiber_amplifiers.html Erbium-doped Fiber Amplifiers]
-[[File:ErSE.jpg|thumb|500px|Pumping of Er 3+ by 980-nm light and stimulated emission in the 1.5-μm region]]
+[[File:ErSE.png|thumb|500px|Pumping of Er 3+ by 980-nm light and stimulated emission in the 1.5-μm region]]
 Erbium-doped fiber amplifiers are the by far most important fiber amplifiers in the context of long-range optical fiber communications; they can efficiently amplify light in the 1.5-μm wavelength region, where telecom fibers have their loss minimum.

← Older revision		Revision as of 23:02, 19 June 2015
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	[http://www.rp-photonics.com/erbium_doped_fiber_amplifiers.html Erbium-doped Fiber Amplifiers]		[http://www.rp-photonics.com/erbium_doped_fiber_amplifiers.html Erbium-doped Fiber Amplifiers]
		+
		+	[[File:ErSE.jpg\|thumb\|500px\|Pumping of Er 3+ by 980-nm light and stimulated emission in the 1.5-μm region]]

	Erbium-doped fiber amplifiers are the by far most important fiber amplifiers in the context of long-range optical fiber communications; they can efficiently amplify light in the 1.5-μm wavelength region, where telecom fibers have their loss minimum.		Erbium-doped fiber amplifiers are the by far most important fiber amplifiers in the context of long-range optical fiber communications; they can efficiently amplify light in the 1.5-μm wavelength region, where telecom fibers have their loss minimum.

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 [[File:EDFA.jpg|500px]]
-The 1550-nm signal enters initial Wavelength Division Multiplexer (WDM) from the output of the master oscillator, as well as  the 980-nm pump signal from the high power diode.  The 980-nm signal pumps the Er-doped fiber and the 1550-nm signal stimulates the emission of the 1550-nm photons.  This produces signal amplification in the 1.5-nm wavelength region.
+The 1550-nm signal enters initial Wavelength Division Multiplexer (WDM) from the output of the master oscillator, as well as  the 980-nm pump signal from the high power diode.  The 980-nm signal pumps the Er-doped fiber and the 1550-nm signal stimulates the emission of the 1550-nm photons.  This produces signal amplification in the 1.5-μm wavelength region.  After passing the final WDM, the 980-nm signal is dumped whereas the 1.5-μm signal is passed to the next stage of the amplifier.
 == Length of fiber ==

← Older revision		Revision as of 22:39, 19 June 2015
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	[[File:EDFA.jpg\|500px]]		[[File:EDFA.jpg\|500px]]
		+
		+	The 1550-nm signal enters initial Wavelength Division Multiplexer (WDM) from the output of the master oscillator, as well as the 980-nm pump signal from the high power diode. The 980-nm signal pumps the Er-doped fiber and the 1550-nm signal stimulates the emission of the 1550-nm photons. This produces signal amplification in the 1.5-nm wavelength region.

	== Length of fiber ==		== Length of fiber ==

← Older revision		Revision as of 22:34, 19 June 2015
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	Erbium-doped fiber amplifiers are the by far most important fiber amplifiers in the context of long-range optical fiber communications; they can efficiently amplify light in the 1.5-μm wavelength region, where telecom fibers have their loss minimum.		Erbium-doped fiber amplifiers are the by far most important fiber amplifiers in the context of long-range optical fiber communications; they can efficiently amplify light in the 1.5-μm wavelength region, where telecom fibers have their loss minimum.
		+
		+	[[File:EDFA.jpg\|500px]]

	== Length of fiber ==		== Length of fiber ==

← Older revision		Revision as of 18:54, 19 June 2015
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	== Erbium-doped fiber amplifier ==		== Erbium-doped fiber amplifier ==
		+
		+	[http://www.rp-photonics.com/erbium_doped_fiber_amplifiers.html Erbium-doped Fiber Amplifiers]
		+
		+	Erbium-doped fiber amplifiers are the by far most important fiber amplifiers in the context of long-range optical fiber communications; they can efficiently amplify light in the 1.5-μm wavelength region, where telecom fibers have their loss minimum.

	== Length of fiber ==		== Length of fiber ==

← Older revision		Revision as of 18:49, 19 June 2015
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	The system is a ring cavity with Erbium doped fiber as the lasing medium. The pump laser is moderate power 975 nm diode laser, and there is 20% feedback in the system to stimulate the emission. We have a graphene saturable absorber to accomplish pulsed operation of the master laser. The 80% output of 1550 nm light is then passed on to the first stage of the power amplifier.		The system is a ring cavity with Erbium doped fiber as the lasing medium. The pump laser is moderate power 975 nm diode laser, and there is 20% feedback in the system to stimulate the emission. We have a graphene saturable absorber to accomplish pulsed operation of the master laser. The 80% output of 1550 nm light is then passed on to the first stage of the power amplifier.
		+
		+	== Erbium-doped fiber amplifier ==

	== Length of fiber ==		== Length of fiber ==

← Older revision		Revision as of 22:17, 18 June 2015
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	[[File:MasterOscillator.jpg\|500px]]		[[File:MasterOscillator.jpg\|500px]]
		+
		+	The system is a ring cavity with Erbium doped fiber as the lasing medium. The pump laser is moderate power 975 nm diode laser, and there is 20% feedback in the system to stimulate the emission. We have a graphene saturable absorber to accomplish pulsed operation of the master laser. The 80% output of 1550 nm light is then passed on to the first stage of the power amplifier.

	== Length of fiber ==		== Length of fiber ==