Optical Networks: A Practical Perspective - Part 8 potx
Optical Networks: A Practical Perspective - Part 86 pdf
...
signal formats, 24 0-2 42
DC balance and, 241
non-return-to-zero (NRZ), 24 0-2 42
return-to-zero (RZ), 24 0-2 42
See also
on-off keying (OOK) modulation
signaling interface, 503
signal-spontaneous ...
user-to-network interface (UNI), 382, 385,
523
valence band, 161
variable optical attenuator (VOA), 213
Vernier effect, 231
vertical cavity surface-emitting lasers
(VCSELs...
Optical Networks: A Practical Perspective - Part 1 ppsx
... The Morgan Kaufmann Series in Networking
Series Editor, David Clark, MIT
Optical Networks: A Practical Perspective, 2e
Rajiv Ramaswami and Kumar N. Sivarajan
Telecommunications Law in the ... Technology and Applications
Bruce Davie and Yakov Rekhter
High-Performance Communication Networks, 2e
Jean Walrand and Pravin Varaiya
Computer Networks: A Systems Approach, 2e
Larry...
Optical Networks: A Practical Perspective - Part 2 doc
... 12
1.3 .2 Second-Generation Optical Networks 14
1.4 The Optical Layer 16
1.5 Transparency and All -Optical Networks 24
1.6 Optical Packet Switching 26
1.7 Transmission Basics 28
1.7.1 Wavelengths, ...
2 Propagation of Signals in Optical Fiber 49
2. 1 Light Propagation in Optical Fiber 50
2. 1.1 Geometrical Optics Approach 50
2. 1 .2 Wave Theory Approach 55
2. 2 Lo...
Optical Networks: A Practical Perspective - Part 3 pptx
... Functions of ATM 38 2
6.2.2 Adaptation Layers 38 5
6.2 .3 Quality of Service 38 6
6.2.4 Flow Control 38 7
6.2.5 Signaling and Routing 38 7
6 .3 IP 38 8
6 .3. 1 Routing and Forwarding 39 0
6 .3. 2 Quality ... Service 39 2
6 .3. 3 Multiprotocol Label Switching (MPLS) 39 2
6 .3. 4 Whither ATM? 39 4
6.4 Storage-Area Networks 39 5
6.4.1 ESCON 39 6
6.4.2 Fibre Channel 39...
Optical Networks: A Practical Perspective - Part 5 potx
... (virtual circuits) and is capable of providing a variety of
quality-of-service guarantees. Packets in ATM are called
cells
and are of fixed
length (53 bytes). ATM is being used by many carriers ... layer. A virtual circuit
(VC) represents an end-to-end connection with a certain set of quality-of-service
parameters associated with it, such as bandwidth and error rate. Data transmit...
Optical Networks: A Practical Perspective - Part 6 pdf
... may accept data at any bit rate and any protocol
format within these limits. It may also be able to carry analog data.
Transparency in the network provides several advantages. An operator can ... islands of all -optical subnetworks
with optical- to-electrical-to -optical conversion at their boundaries for the purposes
of adaptation, regeneration, or wavelength conversion.
1 .6
Optic...
Optical Networks: A Practical Perspective - Part 8 potx
... optical packet-switched networks and local-area
optical networks continues today. Meanwhile, wavelength-routing networks became
a major focus area for several researchers in the early 1990s as ... has focused on (1) transmitting
terabits-per-second aggregate traffic across transoceanic distances with individual
channel data rates at 10 or 20 Gb/s [Cai01, Bak01, VPM01], or 40 Gb/s chan...
Optical Networks: A Practical Perspective - Part 15 potx
... multiple optical
signals are generated by repeated traversals of a single cavity; such devices are called
etalons.
An electromagnetic wave (light) of angular frequency co propagating, say, in ... and Filters
11~
Figure 3.5 A polarization-independent isolator. The isolator is constructed along the
same lines as a polarization-dependent isolator but uses spatial walk-off polarizer...
Optical Networks: A Practical Perspective - Part 17 potx
... situation. Also the passband
of narrow band MZIs is not flat. In contrast, the dielectric multicavity thin-film filters
can have flat passbands and good stop bands.
MZIs are useful as two-input, ... cavities leads to a flatter passband and a
sharper transition from the passband to the stop band.
3.3 Multiplexers and Filters
137
a result, the crosstalk performance is far from the i...
Optical Networks: A Practical Perspective - Part 29 potx
... of the APD by 7~APD, and the
average avalanche multiplication gain by
Gm,
the average photocurrent is given by
[ - 7~APDP
Gm~P,
and the shot noise current at the APD output has variance
2 ... Such a diagram is called an
eye diagram
because of its resemblance to the shape of the human eye. An eye diagram can be
easily generated experimentally using an oscilloscope to display th...
Optical Networks: A Practical Perspective - Part 41 potx
... and add OC-12 or OC-3 streams from/to an OC-48 stream. Similarly, an
OC-3 ADM can drop/add DS3 streams from/to an OC-3 stream. ADMs are now
widely used in the SONET infrastructure. ADMs can ... first
STS-1 in a frame) are used to carry a line data communication channel for
maintenance purposes such as alarms, monitoring, and control.
Path Overhead
STS Path trace
(J1). Just as in th...
Optical Networks: A Practical Perspective - Part 47 potx
...
Consider a ring network with two intermediate adjacent nodes A and B, each with
an OADM.
(a) Consider the case where the OADM at node A adds wavelength )~1 and the
OADM at node B drops the adjacent ... Schesser. Africa ONE: The Africa optical network.
IEEE
Communications Magazine,
34(2):5 0-5 7, Feb. 1996.
[OWS96] S. Okamoto, A. Watanabe, and K I. Sato. Optical path cros...
Optical Networks: A Practical Perspective - Part 60 potx
... limitations:
9 Not all failures can be handled by the optical layer. If a laser in an attached
client terminal fails, the optical layer cannot do anything about it. Thus, client
equipment failures need ...
the optical multiplex section layer. Table 10.4 summarizes schemes operating in the
optical channel layer. These schemes have not yet been standardized, and there are
many v...
Optical Networks: A Practical Perspective - Part 75 potx
...
Optical- to-electrical-to -optical
Optical Fiber Communications Conference
Optical Internetworking Forum
Optical line terminal
Optical multiplex section
Optical network unit
On-off keying
Optical ...
Acronyms
Acronym
Expansion
1R
2R
3R
AAL
ACTS
ADM
AGC
AIS
ANSI
AOTF
APD
APS
AR
ASE
ATM
ATMOS
AWG
BCH
BDI
BER
BLSR
Regeneration without reshaping or retiming...
Optical Networks: A Practical Perspective - Part 78 potx
... equivalent to a quarter or a half wavelength at )~0. (A quarter-wavelength
slab of the dielectric with refractive index nL would have a thickness ~.0/4nL.) Since
these thicknesses at optical wavelengths ... filter. A particularly useful filter structure
consists of a few cavities separated by several quarter-wavelength films. If H and L
denote quarter-wavelength films (at ~.0...
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