http://forums.cabling-design.com/sci.optics.fiber-newsgroup59-.htm Fiber optic components, systems, applications. en-us Sat, 04 Jul 2009 22:08:09 -0400 info@cabling-design.com http://www.cabling-design.com/ http://blogs.law.harvard.edu/tech/rss/ http://forums.cabling-design.com/doping-profile-and-refractive-index-profile-of-opt-article484-59.htm Does anyone know how to measure the doping profile and refractive index profile of optical fiber amplifier The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Tue, 28 Apr 2009 20:36:40 -0400 http://forums.cabling-design.com/Difficult-to-have-a-clear-idea-for-SFP-article480-59.htm Bonjour, Is an SFP can convert a value of a wavelength (at the client sink side) in another value of a wavelength (at the long distance network sourc...... The post has 3 replies so far. Read more and discuss here ... The post has 3 replies so far. Read more and discuss here ]]> Thu, 23 Apr 2009 05:57:57 -0400 http://forums.cabling-design.com/FIBER-vs-COPPER-in-Data-Center-article479-59.htm In most data center designs there is a mixture of both copper and fiber infrastructure. This paper is not suggesting that one should replace the other...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Mon, 20 Apr 2009 10:18:05 -0400 http://forums.cabling-design.com/Future-of-Optical-article476-59.htm Mark Feuer and Leo Spiekman, general cochairs of OFC/NFOEC, talk about FTTx deployment, the effect of the recession on carrier spending, and the drive...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Thu, 16 Apr 2009 19:52:26 -0400 http://forums.cabling-design.com/optical-fiber-spatial-mode-calculation-using-measu-article470-59.htm I am trying to figure out methods to calculate spatial mode(s) inside optical fiber using measured refractive index profile. First thing that i can t...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Sat, 04 Apr 2009 11:42:34 -0400 http://forums.cabling-design.com/Old-fiber-support-gigabit-article468-59.htm Can I use a 8 year multimode fiber cable sc terminated with recent 3com switch Now there are some old 3com switches with 100baseSx transeicever... I...... The post has 3 replies so far. Read more and discuss here ... The post has 3 replies so far. Read more and discuss here ]]> Fri, 03 Apr 2009 05:21:58 -0400 http://forums.cabling-design.com/MM-fiber-testing-article466-59.htm Hello, Can anybody help to get the instruction for testing multimode fiber links for 1000Base ann 10 GB ... The post has 2 replies so far. Read more and discuss here ... The post has 2 replies so far. Read more and discuss here ]]> Thu, 26 Feb 2009 11:23:59 -0500 http://forums.cabling-design.com/Question-about-Fiber-Tapping-Device-article465-59.htm Hi, everyone, I know the SM fiber (1310nm) can be tapped by some device which can bent the fiber a little and then steal the optical signal inside. By...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Wed, 18 Feb 2009 03:07:14 -0500 http://forums.cabling-design.com/Temperature-and-fiber-article452-59.htm Bonjour, (1) Would you have please a real value for a temperature parameter of a specific fiber I took a coefficient a 30 ps/km/K. That is what I fo...... The post has 12 replies so far. Read more and discuss here ... The post has 12 replies so far. Read more and discuss here ]]> Wed, 28 Jan 2009 09:40:27 -0500 http://forums.cabling-design.com/Searching-an-optical-fiber-alignment-system-article450-59.htm Hello, Im looking for an optical fiber alignment system like AESA AS85. We need it in our test field to couple two fibers manually. Does somebody kno...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Thu, 15 Jan 2009 17:12:24 -0500 http://forums.cabling-design.com/Optomechanical-Bonding-article448-59.htm Hi: Is there a good reference book on Adhesives and Bonding just for optical assemly (structural bonding) explaning proper adhesive selection, bonding...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Mon, 08 Dec 2008 18:19:30 -0500 http://forums.cabling-design.com/Metal-clad-fibers--where-to-buy-article447-59.htm Dear All, Where can I obtain/buy a small quantity of metal clad optical fiber Preferably 50/125 and from European distributor or supplyer. I need it f...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Tue, 25 Nov 2008 05:29:46 -0500 http://forums.cabling-design.com/Optical-Bulk-Damage-Threshold-article446-59.htm Hi: Is the material Optical (laser) Bulk Damage Threshold defined as quotPower/Volumequot as opposed to Surface Damage Threshold Power/Area than...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Wed, 19 Nov 2008 13:55:55 -0500 http://forums.cabling-design.com/ltgt-Beautiful-Cosmic-Reflections-ltgt-article445-59.htm quotThe vast cosmic sea gently mixed with brilliant starlights in ones reflection, while the calm skies enjoyed their morning awakening in the midst o...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Mon, 10 Nov 2008 18:10:05 -0500 http://forums.cabling-design.com/Polarization-maintaining-EDFAs-article441-59.htm I have a nice externalcavity C and L band laser (15501630 nm), but I need a bit more power (like 100 mW). I also need it to be polarization maintai...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Thu, 23 Oct 2008 10:42:56 -0400 http://forums.cabling-design.com/basic-of-fiber-optics-please-article440-59.htm Dear team, Iam learner in fiber optics,please send me some basic notes on this. varma.tata@gmail.com ... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Fri, 17 Oct 2008 01:08:59 -0400 http://forums.cabling-design.com/Corrupted-data-from-SFPs-in-a-single-mode-system-article437-59.htm Hi, Im working on providing information and training for users installing fibre optic systems in Broadcast facilities, and Ive noticed an effect wh...... The post has 3 replies so far. Read more and discuss here ... The post has 3 replies so far. Read more and discuss here ]]> Mon, 22 Sep 2008 08:34:49 -0400 http://forums.cabling-design.com/Splicing-HI980-to-HI1060-article434-59.htm Dear all, Im trying to splice Corning HI980 to HI1060 using an Ericsson splicer. The MFDs are 4.2 and 5.9 um, but for some reason splice loss is al...... The post has 2 replies so far. Read more and discuss here ... The post has 2 replies so far. Read more and discuss here ]]> Fri, 05 Sep 2008 06:14:46 -0400 http://forums.cabling-design.com/Locking-Fiber-SMA-article433-59.htm Does anyone know of a SMA fiber connector made with a quotlocking mechanismquot that prevents the threaded collar from unscrewing Alternately, does ...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Mon, 25 Aug 2008 09:05:54 -0400 http://forums.cabling-design.com/Re-Multi-channel-signals-article431-59.htm On 13 aug, 21:06, quotCarlosquot ltsee...@bellsouth.netgt wrote: igt Hi/i igt/i igt Im new to fiber optics./i igt/i igt Can anyone tell me how to ha...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Thu, 14 Aug 2008 05:39:41 -0400 http://forums.cabling-design.com/Multi-channel-signals-article473-59.htm Hi Im new to fiber optics. Can anyone tell me how to have multiple channels on one line Hoping it is sort of like modulating frequencies as in RF. ...... The post has 2 replies so far. Read more and discuss here ... The post has 2 replies so far. Read more and discuss here ]]> Wed, 13 Aug 2008 15:06:58 -0400 http://forums.cabling-design.com/Wiring-a-house-article416-59.htm Hello We are renovating a justbought (old) house, and Id like to run as many wires through the walls now as I can, so as to not have ugly quotratnest...... The post has 4 replies so far. Read more and discuss here ... The post has 4 replies so far. Read more and discuss here ]]> Fri, 04 Jul 2008 09:58:33 -0400 http://forums.cabling-design.com/Intuitive-explanation-of-dark-spatial-solitons--article414-59.htm Hello, I would like to ask about intuitive explanation of dark spatial soliton formation. Ill be grateful if someone write someting in this matter. ...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Tue, 17 Jun 2008 10:28:16 -0400 http://forums.cabling-design.com/We-mainly-supply-various-metal-productsart-craft-article413-59.htm ltHTMLgt ltHEADgt ltMETA NAMEquotGENERATORquot ContentquotMicrosoft DHTML Editing Controlquotgt ltTITLEgtlt/TITLEgt lt/HEADgt iltBODYgtWe mainly suppl...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Wed, 21 May 2008 15:08:56 -0400 http://forums.cabling-design.com/LC-Cables-With-Automatic-Closing-Front-article411-59.htm Diamond makes a nice LC connector that automatically opens up a trap door covering the fiber when you insert it, and automatically closing the trap do...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Sun, 11 May 2008 05:57:37 -0400 http://forums.cabling-design.com/sciopticsfiber-charter-article409-59.htm quot typequottext/cssquot mediaquotscreen, projectionquotgt ltlink relquotstylesheetquot hrefquothttp://www.votenader.org/ui/css/blueprint/print.cssqu...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Mon, 21 Apr 2008 22:33:12 -0400 http://forums.cabling-design.com/fiber-microbend-and-strain-analysis-article407-59.htm hi. i am working on distributed fiber optic raman temperature sensor. since we are using gold coated fiber to measure high temperature, we found that ...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Mon, 14 Apr 2008 23:08:35 -0400 http://forums.cabling-design.com/High-attenuation-with-multimode-fibers-article399-59.htm Hello, I have a problem with multimode fibers. The attenuation of the fibers is about 1.5 db/km @ 1300nm and about 3.2 db/km @ 850 nm. I havent had s...... The post has 9 replies so far. Read more and discuss here ... The post has 9 replies so far. Read more and discuss here ]]> Thu, 10 Apr 2008 13:24:26 -0400 http://forums.cabling-design.com/Why-are-HP-fibre-cables-so-expensive-article395-59.htm Hello fibre folk. Ive been asked whay HP charge nearly ten times the price for their fibre channel optic cables. Ive searched groups and the web w...... The post has 2 replies so far. Read more and discuss here ... The post has 2 replies so far. Read more and discuss here ]]> Fri, 04 Apr 2008 04:25:04 -0400 http://forums.cabling-design.com/65185852-Bloqueador-gps-gsm--localizador-gps-gsm--article394-59.htm Bloqueador vecluar com tecnologia gsm Sem mensalidades Tenha toda segurana para seu carro com um preo justo. Apenas R 299,00 ( sem mensalidades ) ...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Tue, 01 Apr 2008 22:33:18 -0400 http://forums.cabling-design.com/CNR-and-BER-article393-59.htm What should be the relationship between CNR and BER of a SCMWDM system The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Tue, 01 Apr 2008 06:17:32 -0400 http://forums.cabling-design.com/13101300-article392-59.htm Hello, Will a fiber optic module on a switch utilizing a 1310nm wavelength be able to communicate with a fiber optic module on another switch utili...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Mon, 17 Mar 2008 09:40:29 -0400 http://forums.cabling-design.com/Spokesman-New-system-produces-15-to-20-percent-in-article391-59.htm The worlds largest automaker by sales was to announce the hybrid system Tuesday at the Geneva International Motor Show, saying the new battery will de...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Thu, 06 Mar 2008 13:51:49 -0500 http://forums.cabling-design.com/FA-Schlumberger-SI7780-Optical-Time-Domain-Reflec-article390-59.htm FA: Schlumberger SI7780 Optical Time Domain Reflectometer This auction includes the following items: Schlumberger SI7780 Optical Time Domain Reflec...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Mon, 03 Mar 2008 16:47:07 -0500 http://forums.cabling-design.com/FA-Schlumberger-SI7780-Optical-Time-Domain-Reflec-article389-59.htm Schlumberger SI7780 Optical Time Domain Reflectometer This auction includes the following items: Schlumberger SI7780 Optical Time Domain Reflectome...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Sat, 01 Mar 2008 06:12:29 -0500 http://forums.cabling-design.com/multimode-amp-single-mode-connecters-are-same-article387-59.htm Outer dia of fiber is same in multimode amp single mode fiber i.e. 125 microns and also I am able insert the both fiber in to connecter, then shall us...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Wed, 20 Feb 2008 12:33:37 -0500 http://forums.cabling-design.com/BER-in-one-direction-only-article385-59.htm I lease some SMF strands about 15km long, over which Im using CWDM (14901610nm GBICs). I am shooting different colors in different directions over ...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Fri, 15 Feb 2008 08:18:31 -0500 http://forums.cabling-design.com/Need-help-with-optical-solution-article383-59.htm Hello, Sorry if this is offtopic somewhat, but I couldnt find a specific group. I have no optical sciences experience, but am hoping someone can po...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Fri, 08 Feb 2008 15:18:50 -0500 http://forums.cabling-design.com/Conversion-of-Terahertz-to-Frequency-article375-59.htm I want to give an office worker a job of building a catalog of DWDM parts that express their channel as a frequency (Terahertz) rather than wavelengt...... The post has 3 replies so far. Read more and discuss here ... The post has 3 replies so far. Read more and discuss here ]]> Thu, 10 Jan 2008 19:07:54 -0500 http://forums.cabling-design.com/splicer-for-largecore-and-YDDC-fibers-article374-59.htm Hallo, I post this question for anybody acquainted in this topic: I am interested in buying a fusion splicer for largecore fibers (400um) and yitter...... The post has 3 replies so far. Read more and discuss here ... The post has 3 replies so far. Read more and discuss here ]]> Wed, 09 Jan 2008 10:58:47 -0500 http://forums.cabling-design.com/Please-take-your-MI5-posts-elsewhere-article372-59.htm This is a nonpolitical forum for discussion of science and technology. There are more proper forums for this discussion elsewhere. The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Mon, 07 Jan 2008 12:20:26 -0500 http://forums.cabling-design.com/CFP-INTERNATIONAL-WORKSHOP-ON-OPTICAL-SUPERCOMPUT-article371-59.htm CALL FOR PAPERS INTERNATIONAL WORKSHOP ON OPTICAL SUPERCOMPUTING (OSC08) August 2529, 2008, Vienna, Austria In conjunct...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Wed, 02 Jan 2008 05:07:25 -0500 http://forums.cabling-design.com/switch-for-fiber-article370-59.htm We have a new office with fiber ST connector. We are putting in an HP procurve 4160gl 60 port switch. Would it be best to feed the fiber straight ...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Sun, 23 Dec 2007 17:21:06 -0500 http://forums.cabling-design.com/How-to-measure-the-short-term-wavelength-shift-article346-59.htm I am preparing for a project on coherent OTDR for monitoring the undersea cable. Because the range is very long the used laser source must have low wa...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Fri, 23 Nov 2007 01:43:55 -0500 http://forums.cabling-design.com/Picture-of-Lines-in-Fiberscope-images-article343-59.htm http://www.pbase.com/image/89154679 http://www.pbase.com/image/89154656 The above are actual images of the lines in the fiberscope images I took up...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Sun, 18 Nov 2007 21:04:41 -0500 http://forums.cabling-design.com/Fiberscope-Bending-Damage-Image-article341-59.htm Hi, What is the appearance in the image of a fiberscope, borescope or endoscope if there is a bending damage where the cable is bend tighter than the ...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Sat, 17 Nov 2007 19:07:09 -0500 http://forums.cabling-design.com/Mid-IR-fiber-supplier-article339-59.htm Im new here, good place. We would like to transmit femtosecond 18002500nm pulses inside fibers. The Silica fiber has a significant loss. We would like...... The post has 1 replies so far. Read more and discuss here ... The post has 1 replies so far. Read more and discuss here ]]> Tue, 13 Nov 2007 03:56:02 -0500 http://forums.cabling-design.com/21CFR104010-CDRH-Laser-Safety-CALCUALTION-article338-59.htm Can anyone explain straight forward how you calculate the maximim ouput power of a laser diode for classification How you arrive at class maximums in...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Wed, 31 Oct 2007 17:39:23 -0400 http://forums.cabling-design.com/Passive-componets-in-optical-communication-field-article331-59.htm Glad to know some friends here, you could check the follow address for detail information for some passive compnents using in PON: http://picasaweb.g...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Sun, 28 Oct 2007 22:51:21 -0400 http://forums.cabling-design.com/LC-to-SC-Adapter-With-90-Degree-Rotation-on-LC-article327-59.htm Can someone recommend an LC to SC simplex adapter with a 90 degree rotation on the LC adapter I found something close from LCom: http://www.lc...The post does not have any replies yet. Read more and discuss here The post does not have any replies yet. Read more and discuss here ]]> Thu, 25 Oct 2007 02:31:25 -0400