Lab-01: English practice and study of smartphone glossary
1. Translate the following into English. For all teams.
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
2. Answer the following questions in English. Do it by way of team
activities. Use your smartphone to google for your information.
Teams 1,4,7,... : Do the problem set 1
Teams 2,5,8,... : Do the problem set 2
Teams 3,6,9,... : Do the problem set 3
1. Smartphone camera
technology
1.1 What is a dual-pixel
sensor?
1.2 Explain principles of
the autofocus
1.3 What is the meaning
of the f number. Compare f/1.7 and f/2.8 apertures
1.4 What is the principle
of the electronic and optical zooms?
1.5 What is the principle
of the dual camera optical zoom?
1.6 What is the dynamic
range of a camera? What is the HDR post processing?
1.7 What is the optical
image stabilization technique based on MEMS sensor?
1.8 What is the principle
of the ultra-thin lens technology employed in smartphones?
2. Smartphone processor
2.1 What does the
application processor do?
2.2 What is the usage of
the flash memory in a smartphone?
2.3 What is the usage of
the SDRAM in a smartphone?
2.4 What is the RF front
end in a smartphone?
2.5 What does a audio codec do in a smartphone?
2.6 What does a radio
transceiver do in a smartphone?
2.8 What's the function
of a multiband multimode module in a smartphone?
3. Smartphone peripherals
3.1 What's the function
of an IMU?
3.2 What's the function
of a PMIC?
3.3 What is a
time-of-flight sensor used for?
3.4 What is an audio
codec used for?
3.5 What is a gyroscope
used for?
3.6 What is the NFC? What
is its operating frequency?
3.7 What is the operating
principle of a wireless charging? What is its frequency?
3.8 What standard is used
for the Wi-Fi? What is its frequency?