Transmission media
Tài liệu Chapter 4 Transmission Media pdf
... Stallings
Data and Computer
Communications
Chapter 4
Transmission Media
Optical Fiber Transmission
Modes
Wireless Transmission
❚
Unguided media
❚
Transmission and reception via antenna
❚
Directional
❙
Focused ... rate
❚
Transmission impairments
❙
Attenuation
❚
Interference
❚
Number of receivers
❙
In guided media
❙
More receivers (multi-point) introduce more
attenuation...
Tài liệu Chapter 7 Transmission Media ppt
... Optical fiber performance
7.22
7-2 UNGUIDED MEDIA: WIRELESS
7-2 UNGUIDED MEDIA: WIRELESS
Unguided media transport electromagnetic waves
Unguided media transport electromagnetic waves
without ... modes
7.17
Figure 7.13 Modes
7.18
Table 7.3 Fiber types
7.19
Figure 7.14 Fiber construction
7.1
Chapter 7
Transmission Media
Copyright © The McGraw-Hill Companies, Inc. Permission required...
Chapter 3 Transmission Basics and Networking Media pdf
... connected
network segments
•
Transmission methods assigned maximum
segment lengths
15
Common Media Characteristics:
Throughput
•
Probably most significant factor in choosing
transmission method
•
Limited ... in given transmission method
•
Transmission methods using fiber-optic cables
achieve faster throughput than those using copper
or wireless connections
•
Noise and devices c...
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MOB TME Subject 1 – Signal Transmission
... Mobile InternetBaey, Fladenmuller – Subject 11/13MOB TME Subject 1 – Signal TransmissionSIGNAL AND WAVES PROPAGATIONData transmission on a physical support is the result of the propagation of a ... wave, with different delays andattenuations compared to each other. This is called multi-path transmission. The combination of
Master of Computer Science 1 - MOB Mobile InternetBaey, Fladenmulle...
MOB Subject 3 Transmission Techniques
... Mobile Internet and Surrounding1/18MOB Subject 3Transmission Techniques1. Signal transmission techniques - PracticalThe local radio-electric networks use radio ... infrared in order to transmit data. Thetechnique used with the origin for the radio transmissions is called narrow band transmission. Itconsists in sharing the frequency band in relatively low sub-bandwidth ... passed on these...
MOB sujet 4 Transmission techniques - DS CDMA
... Mobile Internet and Surrounding1/10 Subject 4MOB sujet 4Transmission techniques - DS CDMA1. CDMA ExercisesThe principle of the spread spectrum modulation ... To transmit a bit to “0”, the stationsends the opposite of its sequence chip. The duration Tc of transmission of a chip is m timelower than the duration Tb of a bit.Example: let us suppose that ... a bit to "0", the statio...
Mo Media Toefl Secrets
... organization. Read the general success strategies first, and then proceed to iiCopyright © 2002 by MO Media. You have been licensed one copy of this document for personal use only. Any other reproduction ... and we wish you continued success- Sincerely, The TOEFL Secrets Team iiiCopyright © 2002 by MO Media. You have been licensed one copy of this document for personal use only. Any other r...
