Week-03:
(Lecture)
Long-distance WiFi over sea (pptx-no-voice,
pptx-voice,
mp4)
Lecture refence: S. Uni
et al., "Performance measurement
and analysis of long range Wi-Fi network for over-the-sea communication",
2015.
(Youtube)
(Article)
(Homework)
Week-04:
(Lecture)
WLAN and Wi-Fi 6 (pptx-no-voice,
pptx-voice,
mp4)
(Youtube)
W. Groeneveld, "WLAN fundamentals, Session 5 infrastructure and
architecture", https://www.youtube.com/watch?v=EpJjpWLPpbk
(22m)
(Article)
(Homework)
Week-05:
(Lecture)
LoRa
Week-06:
(Lecture)
UAV Communication (pptx-no-voice,
pptx-voice,
mp4)
(Youtube)
Mavic Air 2 image transmission range test, https://www.youtube.com/watch?v=NBOE7vEiftc
(Homework)
1. What is
the video transmission range obtained in the above Youtube experiment.
2. Read the
following paper and submit your summary note.
J.A. Pardo,
"Wireless
communication system for the transmission of thermal images from a UAV",
IEEE, 2017.
Week-07:
(Lecture)
SRD
Week-08:
(Study
Material) Miller, "Design
of a remote person view system for a long range UAV", M.S. Thesis,
2015.
(Assignment)
Write a report on the following topics.
1. Read Miller's
thesis and make a summary on his video transmission system according to
following instructioins
1) Make a
block diagram of Miller's video transmission system.
2) Explain
the workings of Miller's video transmission system using the block diagram.
3) Make a
table of components used in Miller's video transmission system.
2. Search
the Internet for 6 commercial drones with long-distance live video transmission
and reception capabilities and write a summary according to following
instructions.
Manufacturer, Model,
Price, Video transmission range (FCC, LOS), Frequency (GHz), Tx power (dBm)
3. Search
the Internet for 6 commercial devices or equipments with long-distance live
video transmission and receptoin capabilities and write a summary according to
following instructions.
Manufacturer, Model,
Price, Video transmission range (FCC, LOS), Frequency (GHz), Tx power (dBm)
Week-09:
(Lecture)
Radiowave propagation (pptx-no-voice,
pptx-voice,
mp4)
(Youtube)
More than 100km range with CC1120, https://www.youtube.com/watch?v=wgqtEu5PfAw
(Homework)
1. f = 1
GHz, h1 = 20 m, h2 = 1 m, G1 = 10 dB, G2 = 0 dB
1) Find the
free-space path loss
2) Find the
path loss using the flat Earth model.
3) Find the
path loss using the Hata model for opean areas.
2. Read
through the CC1120 datasheet, and summarize its specifications.
3. Read the
following paper and submit your summary note.
Bragg,
"868MHz
6LoWPAN with ContikiMAC for an internet of things environmental sensor network",
SAI Comp. Conf., 2016.
Week-10:
(Lecture)
Writing a scientific paper. 이공계열 논문 작성법 (pdf).
Student self-study.
(Youtube)
Marble Jar Channel, "My step by step guide to writing a research
paper", https://www.youtube.com/watch?v=-JcgRyJUfZM
(Homework)
1.
Summarize the lecture note.
2.
Summarize the Youtube lecture.
Week-11:
(Lecture)
Radio direction finding (RDF) (pptx-no-voice,
pptx-voice,
mp4)
(Youtube)
Radio direction finding, https://www.youtube.com/watch?v=N8rZIAHxAH4
(Homework)
1. Explain
the types and principles of RDF techniques.
Week-12:
(Lecture)
Emergency position indicator beacon (EPIRB) (pptx-no-voice,
pptx-voice,
mp4)
(Youtube)
ACR PLB review, https://www.youtube.com/watch?v=raYCWJHleGM
(Homework)
1.
Summarize the lecture.
2.
Summarize the Youtube lecture.
Week-13:
(Lecture)
Marine digital communication (pptx-no-voice,
pptx-voice, mp4)
Youtube)
Maritime broadband radio, https://www.youtube.com/watch?v=qXEzkOpvL1s
(Homework)
1.
Summarize the lecture.
2.
Summarize the Youtube lecture.
Week-14:
(Lecture)
NFC
Week-15: Student project on VNA (vector network analyzer), 공지사항: 14 & 15주 프로젝트로 이번 학기 강의가 마무리됩니다.
1. Read a
reference on the VNA. Buskgaard(2016).
Write down the block diagram of the VNA in the paper and use it to explain the
theory of operation of the VNA.
2. Design
your own VNA using the commercial off-the-shelf (COTS) components. Give a table
of specifications of your VNA. Loof for additional references if necessary.
https://nanovna.com/?page_id=21