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C1 : INTRODUCTION TO WIRELESS (How Wireless CommS TechS are Used Today…
C1 : INTRODUCTION TO WIRELESS
How Wireless CommS TechS are Used Today
:reminder_ribbon:
WIRELESS
: describes all types of devices & techS not connected by a wire
:reminder_ribbon:
WIRELESS COMMUNICATION
: transmission of digital data without the use of wires
Forms of wireless data commS:
:pencil2: Bluetooth
:pencil2: WirelessHD
:pencil2: WiGig
:pencil2: Satellite
:pencil2: Cellular
:pencil2: Wi-Fi-based wireless LANs
:pencil2: Fixed broadband wireless communications
:headphones:Wireless Devices:iphone:
:check:
Distance :
up to 330 feet(100m)
:check:
Bandwidth :
up to 300 Mbps
:check:
Can also include Voice over IP(VoI
:credit_card:
Wireless NIC ---
sends & receive data over radio waves
:iphone:
Smartphone ---
combination mobile phone & PDA
:radio::desktop_computer:
RFID tags ---
small chips containing radio transponders
Types of Wireless Techs & Their Purposes
:microphone:
Bluetooth & Other Short-Range Wireless Tecnologies
:headphones:
:one:
Bluetooth:
:two:
Link Manager:
:three:
Wireless HD & WiGig
:four:
Piconet
:satellite: SATELLITE Nets.
:iphone:CELLULAR Nets.
,...
:check: 4G(fourth gen) tech
:check: 3G(third gen) tech
:star: WIRELESS LAN
:red_flag: WLAN
:red_flag:AP | Wireless AP
:red_flag: NIC
:lock: FIXED BROADBAND WIRELESS
:earth_africa: WIRELESS WAN
Wireless CommS Tech
:-1: DISADVANTAGES :-1:
:radioactive_sign::unamused: Radio signal interference
:computer::male-police-officer: Security
:hospital::warning: Health risks
:+1: ADVANTAGES :+1:
:silhouettes: Mobility
:+1::skin-tone-2::money_with_wings: Easier & less expensive installation
:arrow_up: Increased reliability
:explode::checkered_flag: Disaster recovery
:fireworks::timer_clock: Future applications
Various Applications of Wireless CommS Tech
:!!:Wireless application(main areas)
:female-student: :male-student:
EDUCATION
:house_with_garden:
HOME ENTERTAINMENT & HOME CONTROL SYSTEMS
:hospital: :male-doctor:
HEALTH CARE
:office::warning:
GOVERNMENT & MILITARY
:office:
OFFICE ENVIRONMENT
:bookmark_tabs: :writing_hand:
EVENT MANAGEMENT
:world_map: :left_luggage:
TRAVEL
:building_construction: :house_buildings:
CONSTRUCTION & WAREHOUSE MANAGEMENT
:factory: :control_knobs:
INDUSTRIAL CONTROL
:evergreen_tree: :male-farmer:
ENVIRONMENTAL RESEARCH