Fiber Optics Illustrated Dictionary - Part 32 pptx
Fiber Optics Illustrated Dictionary - Part 32 pptx
... StandardsA
collection
of
standards
describing
configurations,
signals,
and
other
commu-
nications
parameters
for
various
electronic
connect-
ing
interfaces.
These
are
often
used
in
conjunction
with
ITU-
T
specifications
for
protocols
and
functions.
Probably
most
familiar
of
the
Interface
Standards
are
EIA- 23 2- D
and
EIAffIA- 23 2- E,
which
are
1987
and
1991
updates
to
the
decades-old
RS- 23...
Fiber Optics Illustrated Dictionary - Part 6 pptx
... permitted
to
transmit
ra-
AMSAT-OSCAR Satellite Projects - Selected Overview
Phase
II
Satellites
-
developmental,
low-orbit,
operational,
longer
lifespan.
See
OSCAR.
Phase
III
Satellites
-
operational,
high
elliptical
orbit,
longer
lifespan.
Phase
IV
Satellites
-
operational,
high
geostationary
or
drifting
geostationary
orbit,
long
lifespan.
Satellite
Launch
Notes
AMSAT-OSCAR...
Fiber Optics Illustrated Dictionary - Part 45 pptx
... number of
frequen-
cies,
including
S-band
and
L-band (radar)
commu-
nications.
H channel An lTU-T-defined transmission channel
on
packet-switched networks consisting
of
aggre-
gated B channels ... data
of
finer
precision and higher
den-
sities.
Thin
films
were
introduced
in
the
late
I
970s,
along
with
the
run-length-limited
(RLL)
data-encod-
ing
scheme.
In
the
early
1990s,
ffiM
introduced
mag...
Fiber Optics Illustrated Dictionary - Part 47 pptx
... of
keys
pressed
simultaneously
to
perform
a
specific
operating
sys-
tem
function.
For
example,
on
anAmiga,Amiga-Am-
iga-Ctrl
reboots
the
machine.
On
an
mM-compat-
ible
running
MS-DOS,
Ctrl-Alt-Del
perfonns a
simi-
lar
function.
3.
A
combination
of
keys
to
access
text
style
attributes
and
search
and
replace
functions
in
older
word
processing
programs
developed
before
graphical
user
interfaces...
Fiber Optics Illustrated Dictionary - Part 53 pptx
... Supplementary Service
B-ISDN (Broadband-ISDN)
T1.63 7-1 999
Tl.62 9-1 999
T1.64 0-1 996
Tl.63 8-1 999
Tl.64 5-1 995
T1.66 5-1 997
T
1.
66 4-1 997
T1.65 4-1 996
Tl.64 6-1 995
T1.65 7-1 996 (R2000) B-ISDN Interworking ... Codes.
ISDNANSI
Standards
No.Near
Revised
Title
520
T1.11 3-1 995
Tl.23 6-2 000
Tl.60 4-1 990
(R2000)
T1.60 3-1 990
(R2000)
TRNo.7
TRNo.15
TRNo.47...
Fiber Optics Illustrated Dictionary - Part 60 pptx
... for
Lempel-Ziv
compression
exhibiting
a
scalable,
regu-
lar
structure
suitable
for
VLSI
array
implementation.
This
has
practical
applications
for
data
compression
in
portable
digital
data
communications
and
wireless
local
area
networks
(LAN
s)
where
effective
compres-
sion/decompression
schemes
can
significantly
im-
prove
throughput
and
reduce
connection
time
costs.
See
Ardire-Stratigakis-Hay...
Fiber Optics Illustrated Dictionary - Part 66 pptx
... (CPUs)
Processor
Introd.
Proc.
Data
Bus
Addr.
Bus
Notes
MC6800
1974
8
16
Used
in
Altair
680.
MC68000
1979
32
16
23
16
3 2- bit registers. Supervisor
and
user
mode.
CISC
architecture.
MC68010
32
16
23
Virtual
memory.
MC68020
1982
32
16 /32
32
256-byte
cache.
Dynamic
bus
sizing.
MC68030
1987
32
16 /32
32
Paged
MMU
on
processor. ... Supervisor
and
user
mode.
CISC
architecture.
MC68010...
Fiber Optics Illustrated Dictionary - Part 71 pptx
... below
the
primary.
rate
0.161 In-service code violation monitors
for
digital systems
0.162 Equipment
to perform in-service
monitoring on 204 8-, 844 8-, 34,36 8-
and
139,264-Kbps
signals
0.163 Equipment
to
perform in-service
monitoring ... descriptive
name
for a
25-pair cable
common
in
multiple phone
system
in-
stallations.
At
the
far
end,
the
25-pair
wire
is
organized
697
© 2003 by CR...
Fiber Optics Illustrated Dictionary - Part 98 pptx
... rectangular
graphic
blocks.
While
ingenious
computing
pioneers
wrung
astonishing
surprises
from
this
primitive
tech-
nology,
it
was obvious that improvements were
needed
in
order
for
a computer
to
be
more
fun,
ver-
satile,
and
consumer-friendly.
User-to-User Indicator
UUI.
In
ATM
network
Ad-
aptation ... ranges and are further
© 2003 by CRC Press LLC
Fiber
Optics
Illustrated
Dictionary...
Fiber Optics Illustrated Dictionary - Part 100 pptx
... tapeA
magnetic
recording
medium
resembling
common
audio
tape
designed
to
store
both
images
and
sound.
The
most
common
formats
for
video
tape
are
VHS,
S-VHS,
S-VHSc
(compact S-VHS), Beta,
8mm,
and
Hi-8mm.
S-VHS
and
Hi-8mm
are
suffi-
ciently
good
for
many
professional
applications,
al-
.
though
higher
quality
formats
are
preferred
for
com-
mercial
broadcast
quality
tapes.
Many
tapes
can
store
a...
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