Lec-01-Note: Lecture
introduction, importance of English, and smartphone structure
[Introduction to Microwave Engineering Lecture]
1. °ú¸ñ öÇÐ
- Áö±Ý±îÁö ÃÊ°íÁÖÆÄ°øÇÐ (Microwave Engineering) ¼ö¾÷
Àü¼Û¼±, ÇÊÅÍ, Ä¿Ç÷¯, ÁõÆø±â, ¹Í¼, ¹ßÁø±â µî °íÁÖÆÄ(RF) ºÎÇ°¿¡ ÁýÁß
- IT »ê¾÷ Ãʱ⿡´Â À§ÀÇ Ã¶ÇÐÀÌ ¼º¸³
- ÇöÀç´Â IT ±â¼ú ÀÀ¿ë Á¦Ç°(ÀåÄ¡, ¼ºñ½º) Á¦°øÀÌ Áß¿ä
- °æÁ¦ È°¼ºÈ, Àηù ÆíÀÇ, ÇÑ°è ±Øº¹(¿¡³ÊÁö, Àΰ£ ¼ö¸í, ȯ°æ ¿À¿°)¿¡ ±â¿©
- ´ÜÆíÀûÀÎ IT ±â¼ú ¡æ Á¾ÇÕÀûÀÎ IT ±â¼ú ½Àµæ ÇÊ¿ä
¾Æ³¯·Î±×/µðÁöÅÐ ºÎÇ° È°¿ë ȸ·Î(°èÃø, Á¦¾î, Åë½Å) ¼³°è
¸ðµâ/ÀåÄ¡¿ë ¼ÒÇÁÆ®¿þ¾î: MCU ÇÁ·Î±×·¥, Æß¿þ¾î, ÀÓº£µðµå ½Ã½ºÅÛ
¼ºñ½º¿ë ¼ÒÇÁÆ®¿þ¾î: PC ÇÁ·Î±×·¡¹Ö, À¥ ÇÁ·Î±×·¡¹Ö, ¸ð¹ÙÀÏ ÇÁ·Î±×·¡¹Ö
Paradigm Shift |
Hardware-centric
Technology ¡æ Software-centric Technnology |
2. What you will learn in this course
Part 1: Radio Communication
- Basics on mobile and
short-distance communication:
Mobile communication: 4G
LTE, 5G
WiFi, Bluetooth, GPS,
NFC
Other types of radio communication
- Basics on microwave
devices in mobile communication
Passive devices
Active devices
Part 2: Microcontroller (MCU) Programming
- Basics on MCU
- Basics on MCU programming via the Arduino
- Basics on elementary
circuits and devices used in MCU projects
- Simple Arduino projects
Part 3: Android Programming
- Basics on Android
operating systems
- Basics on Android
programming
- Simple Android-Arduino
projects
3. Lecture Goals
1) Ability to use radio
communication devices
2) Entry-level capability
for MCU projects
3) Entry-level capability
for Android programming
4. °ú¸ñ¿¡¼ ¹è¿î Áö½ÄÀÇ È°¿ë
1) Á¹¾÷ÀÛÇ°, µ¿¾Æ¸® ÀÛÇ°
2) Ãë¾÷¿¡ Áß¿äÇÑ ÇÁ·Î±×·¡¹Ö ½Ç¹«´É·Â ¹è¾çÀÇ ±âÃÊ
3) º» °ú¸ñ¿¡¼ ½ÀµæÇÑ ±â¼úÀº Ãʺ¸Àû ±â¼ú
4) Áö¼ÓÀûÀÎ ±â¼ú ¿¬¸¶ (Á¹¾÷ÀÛÇ°, µ¿¾Æ¸® È°µ¿, °ü·Ã ±³°ú¸ñÀ» ÅëÇØ) ¡æ Ÿ´ëÇÐ Á¹¾÷»ý°ú ±â¼ú´É·Â Â÷º°È
ÇöÀç Á¹¾÷»ý Á¹¾÷ÀÛÇ° ¼öÁØ: ÁßÇÏ
¿©·¯ºÐÀÇ Á¹¾÷ÀÛÇ° ¼öÁØ: ÁØÇÁ·Î (°£´ÜÇÑ Á¦Ç° ±Þ) ¡æ ¸ñÇ¥ ´Þ¼º ½Ã Ãë¾÷ 100% ¼º°ø
½Ã°£, ³ë·Â, ºñ¿ë(ºÎÇ°ºñ¿ë ÀúÃàÇÏ¿© ÅõÀÚÇ϶ó)
5) Àû±â(Á¹¾÷ Àü) ¸ñÇ¥ Á÷Àå Ãë¾÷
6) Çлý °¢ÀÚ "³ª´Â Ãë¾÷ Àç¼öÇÏÁö ¾Ê´Â´Ù" ¼±¾ð ±ÇÀå
5. Grading
Attendance 10%
Homework 20%
Project outcome 20%: ¾ÆµÎÀ̳ë ÇÁ·ÎÁ§Æ® 1°³, ¾Èµå·ÎÀ̵å ÇÁ·ÎÁ§Æ® 1°³
Presentation 10%
Mid-term
exam. 20%
Final
exam. 20%
°¡Á¡:
- Áú¹® ¿µ¾î·Î ±ÇÀå: ¿µ¾î Áú¹® 1ȸ´ç ÃÑÁ¡¿¡¼ 0.5Á¡ °¡Á¡ ºÎ¿© (»óÇÑ 2Á¡)
- °³Àκ° ÇÁ·ÎÁ§Æ® ¹ßÇ¥ ½Ã ¿µ¾î·Î ¹ßÇ¥: °¡Á¡ 2Á¡
6. Teaching Assistants
À±Á¦¿µ, ÀÓÁÖ¿µ, ¹®Á¾¼®, ¹Ú¼¼¿õ
7. Class Rooms
À̷аÀÇ: ¿ù 307È£, ¸ñ 428È£
½Ç½À: 404È£
8. Tools to Be Used in the Lecture
Kocofab Arduino Uno Orange Board
Arduino simulator
Android program development
environment
Matlab simulink
9. Related Courses
±âÃÊÄÄÇ»ÅÍÇÁ·Î±×·¡¹Ö(1-1): C ÇÁ·Î±×·¡¹Ö
ÀÀ¿ëÄÄÇ»ÅÍÇÁ·Î±×·¡¹Ö(1-2): C ÇÁ·Î±×·¡¹Ö
âÀÇ°øÇм³°è(1-2): ¾ÆµÎÀÌ³ë ½Ç½À
¹Ì·¡¼³°è 1(2-1): C ÇÁ·Î±×·¡¹Ö
ÀÓº£µðµå¼ÒÇÁÆ®¿þ¾î½Ç½À(2-1): MCU ÇÁ·Î±×·¡¹Ö
¹Ì·¡¼³°è 2(2-2): MCU ÇÁ·Î±×·¡¹Ö
°´Ã¼ÁöÇâÇÁ·Î±×·¡¹Ö(3-1): ¾Èµå·ÎÀ̵å ÇÁ·Î±×·¡¹Ö
¹Ì·¡¼³°è 3(3-1): Á¹¾÷ÀÛÇ°
¸ð¹ÙÀÏÇÁ·Î±×·¡¹Ö¹×½Ç½À(3-2): ¾Èµå·ÎÀ̵å ÇÁ·Î±×·¡¹Ö
¾ÈÅ׳ª¼³°è(3-2): ¾ÈÅ׳ª/Åë½ÅÀåÄ¡ ±¸Çö
Á¾ÇÕ¼³°è 1(3-2): Á¹¾÷ÀÛÇ°
Á¾ÇÕ¼³°è 2(4-1): Á¹¾÷ÀÛÇ°
"¿Í, °ÀÇ ½Ã°£¿¡¸¸ Á¦´ë·Î Çصµ ÇÁ·Î±×·¡¹Ö ½Ç·ÂÀÌ ÃæºÐÈ÷ ±æ·¯ Áö°Ú´Ù."
10. Get Motivated and Concentrate Your Energy on Achieving Goals
- ¼ö¾÷ ½Ã°£: ±âÃÊ Áö½Ä ½Ç½Ã°£ ½Àµæ, ¹Ýº¹ ÇнÀ, ¸ñÇ¥ °ü¸® (Áö½Ä ½Àµæ, A ÇÐÁ¡)
- °¡¿ë ½Ã°£ ¸ðµÎ °øºÎ¿¡ ÅõÀÚ: ¿ù-Åä 12½Ã°£ °øºÎ, ÀÏ¿äÀÏ ÈÞ½Ä
- °øºÎ Àå¼Ò: Çб³ (not Áý), 'ÇлýÀº Çб³¿¡ ÀÖ¾î¾ß °øºÎ°¡ µÈ´Ù' (¾ß°£, Åä¿äÀÏ, ¹æÇÐ ±â°£)
- ŸÁö Çлý: Áý¿¡ °¡´Â ȸ¼ö ÁÙÀδÙ(1Çбâ 1ȸ, ¸íÀý/Áý¾È Çà»ç ¶§). ¹æÇп¡ Çб³¿¡¼ °øºÎÇÑ´Ù.
- ´ÙÀ½ ´Ü¾î°¡ Àڽſ¡°Ô ÇØ´çµÇµµ·Ï Ç×»ó ³ë·Â (ÀÚ¾Æ ¼ºÂû, ½ÇÇà)
¼º½Ç, ºÎÁö·±, ³ë·Â, ½Ç·Â, ¿ìÁ÷
ÀÇÁö, Àû±Ø, ÅõÈ¥, ¶Ò½É, ÁøÃë, ¹Ì·¡
Ã漺, Á¤Á÷, ½Å·Ú, ±àÁ¤
´ö¼º, ºÀ»ç, Àμº, Ç°¼º, ¹è·Á, ¼º°Ý, ¿ø¸¸, ¿¹ÀÇ, ½Å»ç, ¼÷³à, Àλó, À̹ÌÁö
ĪÂù, ÀÎÁ¤, ¸ð¹ü, ÀÎÀç, °æÀï·Â, ¸®´õ, ¶È¶È
¼º°ø, Á÷Àå, °áÈ¥, È¿ÀÚ, È¿³à, öÇÐ, ºÎÀÚ, Çູ, ¸¸Á·, Àλý
11. Çлý ±¸¼º (40¸í)
4Çгâ: 17¸í
- Á¹¾÷ÀÛÇ°¿¡ MCU / ¾Èµå·ÎÀ̵尡 µé¾î ÀÖÀ¸¸é Á¹¾÷ÀÛÇ° ¿Ï¼º ¹× ¾÷±×·¹À̵å(Çʼö)¸¦ ÇÁ·ÎÁ§Æ®·Î ÀÎÁ¤
- Á¹¾÷ÀÛÇ°¿¡ MCU ¸¸ »ç¿ëÇÒ °æ¿ì: ¾Èµå·ÎÀ̵å ÇÁ·ÎÁ§Æ® 1°³
- Á¹¾÷ÀÛÇ°¿¡ ¾Èµå·ÎÀ̵常 »ç¿ëÇÒ °æ¿ì: ¾ÆµÎÀ̳ë ÇÁ·ÎÁ§Æ® 1°³
- Á¹¾÷ÀÛÇ°¿¡ MCU, ¾ÆµÎÀÌ³ë ¸ðµÎ »ç¿ëÇÏÁö ¾ÊÀ» °æ¿ì: ¾ÆµÎÀ̳ë ÇÁ·Î¦Æ® 1°³, ¾Èµå·ÎÀ̵å ÇÁ·ÎÁ§Æ® 1°³ ¼öÇà
3Çгâ: 22¸í
2Çгâ: 1¸í
ÃÊ°ú½Åû ´ë±âÀÚ: 00¸í
[English, Does It Really Matter?] ¿µ¾îÀÇ Á߿伺
1. Ãë¾÷¿¡¸¸ ÇÊ¿äÇÒ±î?
- No!
- Ãë¾÷ ÈÄ ±â¼ú ÀÚ·á »ç¿ë ½Ã ¿µ¾î Àû±Ø È°¿ë
- ¿µ¾î°¡ ¾àÇؼ Àü°ø ½Ç·ÂÀÌ ´ÃÁö ¾Ê´Â 30, 40, 50, 60 ´ë ¿£Áö´Ï¾î õÁö
2. ±¹°¡ Â÷¿ø¿¡¼ ¿µ¾îÀÇ Á߿伺
- Çѱ¹ ¾È¿¡¼¸¸ °æÀï (ƯÈ÷ Á¤Ä¡): ´ÝÈù ±¹°¡
- ¼öÃâ ¾øÀÌ´Â °¡³ÇÏ°Ô »ì ¼ö ¹Û¿¡ ¾ø´Â °æÁ¦ ±¸Á¶
- ¿µ¾î¸¦ È°¼ºÈÇÏ¿© (°ø¿ë¾îÈÇÏ¿©) Àü¼¼°è¸¦ ¹«´ë·Î °æÁ¦È°µ¿ ÇÊ¿ä
3. KBS °³Çõ ÇÊ¿ä
- ´ëÇѹα¹¿¡´Â ºñ½ÁÇÑ ¹æ¼Û ä³Î °ú´Ù
- ¼öÃâ ÃËÁø, ÀþÀºÀ̵éÀÇ ²Þ ½ÇÇö (Àü¼¼°è¸¦ ¹«´ë·Î)À» À§ÇØ KBS °³Çõ ÇÊ¿ä
- KBS 1: ±¹¿µ(°ø¿µ¹æ¼Û). µå¶ó¸¶, ¿À¶ô ÇÁ·Î±×·¥ ¸ðµÎ »èÁ¦ ¡æ ¹Î°£¹æ¼Û¿¡ ÀÏÀÓ. ½Ãû·á ¾øÀÌ ¸ðµÎ ¼¼±ÝÀ¸·Î ¿î¿µ
- KBS 2: Àü¼¼°è ±¹°¡ °æÁ¦/¹®È/Á¤Ä¡ À§ÁÖ ÃëÀç ¹æ¼Û. Ãʱ⿡ Çѱ¹¾î/¿µ¾î ÃÖÁ¾ ¿µ¾î. ±¤°í »èÁ¦. ½Ãû·á ¾øÀÌ ¸ðµÎ ¼¼±ÝÀ¸·Î ¿î¿µ
- Arirang TV: ÇÁ·Î±×·¥ ³»¿ë ºó¾à. Çѱ¹¿¡ ÀÏ¹Ý Ã¤³Î ´º½º¸¦ ¿µ¾î·Î ¼¼°è¿¡ ¹æ¼Û. ´Ù¸¥ ±¹°¡ »ç¶÷µéÀº ¾Æ¸®¶û TV¿¡ °ÅÀÇ °ü½É Àü¹«. Çѱ¹ ¾ÞÄ¿/Ã⿬ÀÚ°¡ ¸¹À¸¹Ç·Î ¿µ¾î °øºÎ¿¡´Â ÀûÇÕ.
4. ¿µ¾î °øºÎ
- ÅäÀÍ Á¡¼ö°¡ ¿µ¾î ½Ç·ÂÀÌ ¾Æ´Ô. Á¡¼öÀÏ »Ó
- ½º¸¶Æ® Æù Àû±Ø È°¿ë
- ¹®¹ý, ´Ü¾î ¸ÅÀÏ °øºÎ
- ¸ÅÀÏ 30ºÐ ÀÌ»ó µè±â
- ¸ÅÀÏ 10ºÐ ¸»Çϱ⠿¬½À
- 1ÁÖÀÏ¿¡ 1ÆäÀÌÁö ¿µÀÛ¹® ¿¬½À
- ¾ð¾î´Â ¹Ýº¹ »ç¿ë¿¡ ÀÇÇÑ ³úÀÇ ±â¾ï ¼¼Æ÷ °¢ÀÎ
- ¿µ¾î°øºÎ ¸ðÀÓ ±¸¼º ¸ÅÁÖ Åä¿äÀÏ¿¡ ¹ÌÆÃ
5. Çѱ¹ÀÎÀÇ ¿µ¾î ½Ç·Â ¼öÁØ
- µ¿ÀÏÇÑ °æ·Â Áß±¹Àο¡ ¹Ð¸± ¼ö ÀÖ´Ù.
- ÀÚÀǽÄÀÌ °ÇØ(³²ÀÇ ½Ã¼±À» ¸¹ÀÌ ÀǽÄ) ¿µ¾î°¡ Àß ´ÃÁö ¾Ê´Â´Ù.
- ÀþÀºÀÌ´Â ¿µ¾î ½Ç·ÂÀ» °âºñÇÏ¿© ¼¼°è ¹«´ë¸¦ ´ë»óÀ¸·Î ²ÞÀ» ÆîÃÄ¾ß ÇÑ´Ù.
- ¿µ¾î°¡ °ø¿ë¾îÀÎ ³ª¶ó Àα¸¼ø (Àα¸: ¾ï ¸í) (¸ð±¹¾îÀÎ ³ª¶ó Á¦¿Ü)
Àεµ(11.0)
ÆÄÅ°½ºÅº(1.62)
³ªÀÌÁö¸®¾Æ(1.29)
Çʸ®ÇÉ(0.88)
³²¾Æ°ø(0.44)
ÄɳÄ(0.34)
¸»·¹À̽þÆ(0.28): ´Ù¹ÎÁ· ±¹°¡, ±¹¾î=¸»·¹À̾î(50%), Áß±¹¾î(35%), Àεµ¾î(8%), ¼Ò¼ö ¹ÎÁ·; °ø¿ë¾î = ¿µ¾î
¿ì°£´Ù(0.27)
°¡³ª(0.21)
½º¸®¶ûÄ«(0.20)
½Ì°¡Æú(0.06): ¼¿ï ¸éÀû, GDP PPP (±¸¸Å·Â ±âÁØ) 1ÀÎ´ç ±¹¹Î¼Òµæ 9.02¸¸ºÒ (4À§, 2016³â), 1ÀÎ´ç ¿Üȯ º¸À¯°í 1À§
- ±¸¸Å·Â ±âÁØ 1ÀÎ´ç ¼Òµæ
¹Ì±¹: GDP (PPP)
5.94¸¸ºÒ (13À§, 2016³â)
Çѱ¹: GDP (PPP)
3.98¸¸ºÒ (32À§, 2016³â)
¾ÆÇÁ°¡´Ï½ºÅº: 0.20¸¸ºÒ (170À§, 2016³â)
ºÏÇÑ: GDP (PPP)
0.18¸¸ºÒ (180À§, 2014³â, CIA ÃßÁ¤Ä¡)
7. ÃÊ°íÁÖÆÄ°øÇÐ ¿µ¾î°ÀÇ
¤· ±³¼ö °ÀÇ
- Çѱ¹¾î·Î ¸ÕÀú ¼³¸íÇÏ°í ¿µ¾î·Î ´Ù½Ã ¼³¸í
- ¿µ¾î·Î ¸ÕÀú ¼³¸íÇÏ°í Çѱ¹¾î·Î ´Ù½Ã ¼³¸í
- ¿µ¾î 20% Çѱ¹¾î 80%
- ÇлýÀÌ µû¶ó ¿À´Â Á¤µµ¿¡ µû¶ó ¿µ¾î »ç¿ë ºñÀ² Áõ´ë
¤· Çлý Âü¿©
- Áú¹® ¿µ¾î·Î ±ÇÀå: ¿µ¾î Áú¹® 1ȸ´ç ÃÑÁ¡¿¡¼ 0.5Á¡ °¡Á¡ ºÎ¿© (»óÇÑ 2Á¡)
- °³Àκ° ÇÁ·ÎÁ§Æ® ¹ßÇ¥ ½Ã ¿µ¾î·Î ¹ßÇ¥: °¡Á¡ 1Á¡
[Radio Communication 01, Smartphone]
- ½º¸¶Æ®Æù¿¡´Â ÃÖ÷´Ü radio communication ±â¼úÀÌ »ç¿ëµÊ.
- ½º¸¶Æ®ÆùÀÇ ¾öû³ ¼ö·®À¸·Î ÀÎÇØ ½º¸¶Æ®ÆùÀÇ ºÎÇ° 1°³¸¸ °ø±ÞÇϴ ȸ»çµµ Áß°ß±â¾÷ÀÌ´Ù.
1. Smartphone Teardown: Samsung Galaxy S7
1) Spec.
- OS: Android 6.0 Marshmallow
- Processor: Qualcomm
Snapdragon 820, 4GB RAM, Adreno 530 GPU
- Display: 5.1"
Super AMOLED display: 2560 ¡¿ 1440 (576 ppi)
- Camera: 12Mp rear, 4Mp selfie
- Internal storage: 32GB / 64GB, expandable to 200GB
- USB: micro USB (not new
USB Type-C)
- Battery: 3.7V 3000mAh
2) Teardown, all
3) Flexible conformal
antenna on the backside interior cover
4) Battery
5) Selfie camera
6) Rear camera
6) Processor IC chips
- Application processor
(AP): Qualcomm MSM8996 Snapdragon 820 or Samsung Exynos 8
- SDRAM:
SK Hynix H9KNNNCTUMU-BRNMH 4GB
LPDDR4
- Flash memory: Samsung KLUB4G1CE 32GB
- Aduio/voice
processor: DSP DBMD4
7) Communication and
peripheral IC chips
1) RF
- Multiband multimode
module: Avago AFEM-9040
- Antenna switch module: EPCOS D5275, D5278
- Front end module:
Murata FAJ15
- Wi-Fi module: Samsung 1316S7 or Murata KM5D18098
- High band RF fusion
module: Qorvo QM78064
- Power amplifier
duplexer: Qorvo TQF6260
- Diversity receive
module: Qorvo QM63001A
- Envelope tracker:
Qualcomm QFE3100
- Digital tuner: Qualcomm
QFE2550
- RF transceivers:
Qualcomm WTR4905, WTR3925
- NFC controller: NXP 67T05
- Wireless power
receiver: IDT P9221
- USB charging: Maxim MAX98506BEMV
2) Peripherals
- 6-axi
IMU: STMicroelectroncis LSM6DS3
- Power management module
(PMIC): Qualcomm PM8996, PM8004 or Maxim MAX77854, MAX77838 or Samsung S2MPB02
- Compass: AKM AK09911
- Pressure sensor: Bosch BMP280
- Microphone: Knowles S1636, 9291S
- Time-of-flight sensor:
Maxim C551GY5A
- Audio amplifier: Maxim MAX98506BEWV
- Audio codec: Qualcomm WCD9335
- Touch screen
controller: Samsung S6SA552X
- Gyroscope:
STMicroelectronics K2G2IS
- Camera imager: Samsung S5K4E6XP
8) Microphone and speaker
9) Heat dissipating
copper tube
2. Smartphone Block Diagram