Fiber Optics Illustrated Dictionary - Part 62 pot

... developed in 1981 by Roden et a1. that does not have the window limitations of the earlier LZ77 scheme. Interestingly, an LZR scheme has been suggested for the compres- sion ofrepetitive DNA sequences. See Lempel-Ziv. LZS See Lempel-Ziv-Stac. LZSS See Lempel-Ziv-Storer-Szymanski. LZW See Lempel-Ziv-Welsh. © 2003 by CRC Press LLC can help predetennine whether the basic circuits, soft- ware, et...

Ngày tải lên: 02/07/2014, 13:20

... _ •• 1()24 1()21 10 18 10 15 10~ 1 0- 3 1 0- 6 10""9 l()?~a 1 0- 15 ' 1 0- 18 10"'21 10~ 1,000,000,000,000,000,000,000,000 1 ,OO(),OOO,OOO,OOO,OOO,OOO,OOO 1,OOO,00(),OOO,OOO,OOO,OOO 1,000,000,000,000,000 l'~~8BO,OOO,OOO 1,OOO~OOO,OOO 1,0000,OOO 1,000 100 10 0.01 0.001 0.000001 0.OOOOOOOO1 O.OOO()OOOOOOOI 0.OOOOOOOOOOOO00 1 0.OOOOOOOOO000000001 0.00000...

Ngày tải lên: 02/07/2014, 13:20

... certification training. This dictionary can meet that need as well. Audience for the Dictionary The Fiber Optics Illustrated Dictionary is suitable for awide variety of beginning profession- als in fiber optics, as well as students and instructors. It will also be ofinterest to professionals in other fields who want to get a ... MHz 195 0-1 965 MHz MTA Broadband PCS 199 4-1...

Ngày tải lên: 02/07/2014, 13:20

... 1 mW). The National Institute of Standards and Technology (NIST) Optical Technology Division and the NIST Electron and Optical Physics Division use a cryo- genic radiometer for absolute power measurements in the detector calibration and spectral responsivity facility. In experiments at the Sandia National Labs, absolute power from X-rays is measured with time- resolved resistive bolometry wit...

Ngày tải lên: 02/07/2014, 13:20

... requirements for install- ing the fiber bundle. See align. alignment indicator 1. A diagnostic display (or sound) used in fiber optic sensors to aid in assessing fiber- to -fiber or fiber- to-Iaser alignments. See align. 2. An ... fabricators in aligning and assessing fiber- to -fiber and fiber- to-la- ser assemblies in the production process. Hardware alignment systems facilitate m...

Ngày tải lên: 02/07/2014, 13:20

... interface cards (NICs) as part of the 1 OOBASE- TX and other stan- dards (it is optional in the 100BASE-SX standard). Auto-negotiation pulses are transmitted in pairs, with a clock pulse and a data pulse and repeated at inter- vals. Since fiber standards did not originally include auto-negotation in the sense of the 1 OOBASE- TX standard, an emulation system for a link pulse was devised f...

Ngày tải lên: 02/07/2014, 13:20

... (ANSI/TIA/EIA-568-B. 3-2 000) Specifies the component and transmission requirements for an optical fiber cabling system (e.g., cable, connectors). TIAlEIA-568-B. 2-2 1 Dec 01 TR-42 Commercial Building Telecommunications Cabling Standard - Part 2.· Balanced Twisted-Pair Cabling Components - Addendum 2 (ANSI/TIA/EIA-568-B. 2-2 -2 001) Provides corrections to the 568-B.2 Stan...

Ngày tải lên: 02/07/2014, 13:20

... ring BLSR. A fault-tol- erant topology for SONET that overcomes some of the problems associated with breaks in basic point- to-point ring topologies. In most ring topologies a secondary ring is in place, in case ofa failure in the primary ring. In local area networks, this is a practi- cal solution, but on long-haul phone networks, for 117 © 2003 by CRC Press LLC Fiber Optics Illustrated...

Ngày tải lên: 02/07/2014, 13:20

... CRC Press LLC Fiber Optics Illustrated Dictionary with raster-based displays is desired is 768 (compared to 640 for RS-170a). CCIR video is traditionally transmitted over 75-ohm well-shieldedcoaxial cables. CCIRN ... LLC Fiber Optics Illustrated Dictionary plate, usually passing through acontrolling grid. The electron beam-emitting end of a cathode-ray tube (CRT). See cathode-...

Ngày tải lên: 02/07/2014, 13:20

... LLC services. In contrast, phone calls and modem data transfers are connection-oriented end-to-end commu- nications. Contrast with connection-oriented. Connectionless Broadband Data Service CBDS. In ATM networking, a high-speed packet-based con- nectionless service similar to SMDS (Bellcore) that is defined by the European Telecommunications Stan- dards Institute (ETSI). CBDS is appropriate f...

Ngày tải lên: 02/07/2014, 13:20