Date post: | 19-May-2015 |
Category: |
Technology |
Upload: | on997997 |
View: | 116 times |
Download: | 1 times |
Wong Chi Ming 13203223Lai Wai Ho 13212842Yu Hong Ting 13200771
Wednesday, April 12, 2023
Wireless Technology
1
2
Project Objectiv
e
Introduction of Wireless Technol
ogy
Examples of
Wireless Technol
ogy
Survey question
s & Result
Analysis
Conclusion
Contents
3
1. To indicate the relationship between the level of understanding and exposure
2. To demonstrate the level of popularity of devices
3. To collect people’s values
Objective
4
Wireless Technology
Electromagnetic waves carrying the signal over part or all of the communication path in telecommunications
(Wireless Technology – Word Information, n.d.)
Communication without wires or cables (Melanie Pinola , 2013)
5
Information
• Control command
• Audio• Packets
Carrier
• Radio waves
• Microwaves
• Infra-red light
• Laser light
Working Mechanism
From one place to another
(How Does Wireless Technology Work? Here’s a Simple Explanation, 2013)
6
http://www.youtube.com/watch?v=OyUAMKYngRY
7
http://www.mindmeister.com/326228381/wireless-technology
8
Short-range wireless networking technology
Is used to link two deviceSometimes called a cable-replacement
technology(Liane Cassavoy, 2013)
Examples of Wireless Tech.Bluetooth
9
What is ?
http://www.youtube.com/watch?v=e1p4c7Gf8d8
10
http://www.mindmeister.com/326228381/wireless-technology
11
Examples of Wireless Tech.WiFipopular wireless networking technology
a trademarked term meaning IEEE 802.11xprovide wireless high-
speed Internet and network connections by using radio waves (WiFi, 2013)
12
http://www.youtube.com/watch?v=2H36zQZqqoE
13
Website collected
14
library resources collected
1. Book: Maxim, M. and Pollino, D. (2002). Wireless security. Berkeley CA: McGraw-Hill/Osborne.
2. Jounal: Wireless (2013). Access Intelligence, LLC.
3. Reference work: Botto, F. (2002). Encyclopedia of wireless telecommunications. Boston: McGraw-Hill.
15
Survey
https://qtrial.qualtrics.com/SE/?SID=SV_bdVZSX7y6l22PPf
16
Survey result
13%
27%
10%
People's degree of understanding of Wireless Technology
Basic(<20)
Good(20-49)
Excellent(50-79)
Well-versed(>80)
50%
17
Survey result
0
1
2
3
4
5
6
Books School Internet Other
0
1
2
1
5
2
1
0
3
6
5
1
0
1 1 1Num
ber
of peo
ple
Channels
Degree of understanding of wireless technology by learning from different channels
below 20
20-49
50-79
80-100
Degreeof understanding
18
AnalysisHalf of the participants are excellent in
comprehending TechnologySchool education and internet enable
people to access the information of such technology
Through this 2 medium, people’s understanding are enriched to a fairly desirable extent (50-79 out of 100).
19
Survey result
0
2
4
6
8
10
12
14
GPS PDA wirelesscomputer
mice
telephone television garage dooropeners
two-wayradios
Num
ber
of peo
ple
Types
The types and frequency that people use wireless technology
Seldom userOften userFrequent user
20
AnalysisThere is a widely exposure to different
wireless technology devices for frequent users
Television and telephone both are the essential devices in our daily life and entertainment
Wireless technology may be said to permeate through our way of living
21
Survey result
0
1
2
3
4
5
6
7
8
Wireless technology isbeing used wisely
Less face-to-facecommunication
Triggering privacyconcern
Boosting the businessdevelopment
Num
ber
of peo
ple
Perspectives
Relationship between people's rating and perspective towards wireless technology
1~4 marks
5~6 marks
7~10 marks
22
Survey result
14%
12%
17%
15%
Unplesant experiences encountered while using wireless technology
wifi network-instability
wifi network-privacy leaked
location-based services-Can'tpinpoint the place
location-based services-requiremany time to respond
Blue-tooth-the limited range
Blue-tooth-data loss
22%
20%
23
Analysis
Most participants agree that wireless technology is being used wisely
For those rating 5-6 marks, they relatively concern about the privacy infringement
Reduction of face-to-face communication is recognized as a obvious matter raised by such advanced technology
Connection should be more stable and accuracy of location-based application need improving
24
ConclusionThe exposure to wireless technology and
the understanding of such technology is positively-related
Wireless technology undoubtedly change our life via different popular devices used everyday
Further improvement should be made to prevent users from putting up with inconvenience as well as undesirable experience
25
Job division
• Making PowerPoint• Data analysis• Setting up the questionnaire
Wong Chi Ming 13203223
• Searching background information and content• Setting up the questionnaire
Lai Wai Ho 13212842
• Data processing• Making chats• Setting up the questionnaire
Yu Hong Ting 13200771
26
Reference1. Wireless technology explained with examples. (n.d.).
Wireless Technology – Word Information. Retrieved from http://wordinfo.info/unit/4003/ip:1/il:W
2. Melanie Pinola. (2013). What Is Wireless?. Retrieved from http://mobileoffice.about.com/od/glossary/g/wireless.htm
3. How Does Wireless Technology Work? Here’s a Simple Explanation. (2013). How Does Wireless Technology Work. Retrieved from http://www.wireless-technology-advisor.com/how-does-wireless-technology-work.html
4. Liane Cassavoy. (2013). What Is Bluetooth?. Retrieved from http://cellphones.about.com/od/glossary/g/what_is_bluetooth.htm
5. WiFi. (2013). What is Wi-Fi? A Webopedia.com Definition. Retrieved from http://www.webopedia.com/TERM/W/Wi_Fi.html