Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1Park Jun-hwan Medical Instrumentation #10 제출일 : 2014. 06. 03. 생체의공학과 2010103789 박.

Slides:

Advertisements

Similar presentations

ABC D E F G The Electromagnetic Spectrum The different parts of the electromagnetic spectrum have many different uses.

Advertisements

Waves and the Electromagnetic Spectrum

Radio waves (remove this text box if you want to put in your own title)

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1 이규락 생체의공학과 이규락.

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1 이규락 생체의공학과 이규락.

MEDICAL INSTRUMENTATION

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1 박준환 Medical Instrumentation #5 제출일 : 생체의공학과 박 준 환 Electrode-Electrolyte.

The Electromagnetic Spectrum. The name given to a group of energy waves that are mostly invisible and can travel through empty space Shorter waves have.

November 18, Electromagnetic Radiation Objectives At the end of class, you will be able to: List the forms of electromagnetic radiation Find wavelength.

Poster Project Waves.

Light is an electromagnetic wave. Visible light is only a small section of the electromagnetic spectrum. The electromagnetic spectrum stretches from radio.

What is Light? Light is a kind of ______________________. Light travels in transverse waves. Speed of Light (c) = 3.00 x 10 8 m/s Speed of Light (c) =

Light Electromagnetic and Visible Spectrum. Electromagnetic Waves Consist of changing magnetic and electric fields moving through space at the speed of.

ELEN602 Lecture 3 Review of last lecture –layering, IP architecture Data Transmission.

The Electromagnetic Spectrum By: [Your Name Here] Period [your period]

Basic radio frequency communications - 1 Session 1.

WAVES REVIEW & ELECTROMAGNETIC WAVES INTRODUCTION Radio Waves Microwaves Infrared Visible Light (Red, Orange, Yellow, Green, Blue, Indigo & Violet) Ultraviolet.

Poster Project Waves.

Medical Image Analysis Introduction Figures come from the textbook: Medical Image Analysis, by Atam P. Dhawan, IEEE Press, 2003.

Medical Instrumentation II. Themometer  Infrared thermometer? Medical Instrumentation II T1 = 0 : : T2 = : : T3 =

동서의료공학과 정 진 웅. ① Audio frequency 20 ~ 20,000 Hz wave length frequency speed of light (c=3 x 10 8 m/s) 10,000 km.

The Electromagnetic Spectrum . Electromagnetic Waves Waves that are able to travel without a medium They consist of changing electric and magnetic fields.

The Electromagnetic Spectrum Oooh…aaah. What is it? A spectrum is a RANGE of things The Electromagnetic Spectrum (EM Spectrum) is a RANGE of electromagnetic.

A QUICK REVIEW COMMON MISSED PROBLEMS ON THE QUIZ.

Wireless PHY: Modulation and Demodulation Y. Richard Yang 09/6/2012.

Electromagnetic and Mechanical Waves Kymberly Mayfield 11/21/11 5 TH Hour.

Look out answers to Page 21, Q. 24, 26, 28 and 30.

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1Park Jun-hwan Medical Instrumentation #11 제출일 : 생체의공학과 박.

Pg /10/13 Waves and the Electromagnetic Spectrum A wave is a disturbance that transfers energy from place to place. Most waves need something.

Electromagnetic Spectrum yuan-sen-ting yuan-sen-ting.

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1 이규락 생체의공학과 이규락.

Medical Instrumentation Ⅱ 동서의료공학과 이건우 -Electromagnetic Spectrum-

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1 윤지선 윤지선

Electromagnetic Spectrum. Different Types of Light  Light is a form of energy  It travels in waves  Also called Electromagnetic Radiation  Some Electromagnetic.

© 2010 Pearson Education, Inc. Slide Electromagnetic Induction and Electromagnetic Waves.

Dept. of Biomed. Eng.BME303: Applied Electronic CircuitKyung Hee Univ. 1 Franco, 3 rd Ed., McGraw Hill, 2001 Active Filter Design Cascaded Design for High-order.

ASTRONOMY Continued. DEEP THOUGHTS, WITH MRS. LEEVER...

MOODLE 3 ELECTROMAGNETIC SPECTRUM. Electromagnetic waves are formed when an electric field couples with a magnetic field. EM waves are transverse waves.

Energy Kinetic Energy Potential Energy.

Modulation What is modulation?

ELECTROMAGNETIC SPECTRUM BIOMEDICAL ENGINEERING TAE_EUI, KIM.

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1Park Jun-hwan Medical Instrumentation #8 제출일 : 생체의공학과 박 준.

The Electromagnetic Spectrum Contents: The Spectrum Basic Concepts Whiteboards.

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1 신윤철 BioMedical Instrumentation 학습노트 4 생체의공학과 신윤철.

Electromagnetic Spectrum. -is the range of all possible frequencies of electromagnetic radiation. The "electromagnetic spectrum" of an object is the characteristic.

Electromagnetic spectrum. Visible light λ ≈ 700 nmλ ≈ 420 nm.

Ch. 6. 분광분석(SPECTROSCOPY)

Electromagnetic spectrum Dept. of Biomedical Engineering YOUNHO HONG.

Sound waves transfer energy through vibrations. Sound Produced by vibrations Mechanical waves Vibrate particles Medium affects sound waves. (p. 42) Temperature.

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1 최법경 Biomedical Instrumentation Report 최법경.

Electromagnetic spectrum pg. 73

Light Electromagnetic and Visible Spectrum. Electromagnetic Waves Consist of changing magnetic and electric fields moving through space at the speed of.

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1 변철민.

Radio Frequency Components

Electromagnetic Waves. Electromagnetic Spectrum.

Electromagnetic Waves

The Electromagnetic Spectrum

© OCR 2016 Electromagnetic spectrum Lesson Element.

The Electromagnetic Spectrum

Light and the Atomic Spectra

Electromagnetic Spectrum Project

Communication Systems.

LESSON 9 KEY CONCEPTS.

They all travel as electromagnetic waves!

Chapter 36—Optical Instruments

Lesson 2: Waves of the Electromagnetic Spectrum Essential Questions:

Dictionary Definition 3 Examples NO Pictures Explain in your own words

Electromagnetic Spectrum

c =  f E = ℏf Where : ℏ = 6.63 x J٠s velocity -

Presentation transcript:

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 1Park Jun-hwan Medical Instrumentation #10 제출일 : 생체의공학과 박 준 환 Electro-magnetic Spectrum, Modulation&Demodulation

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 2Park Jun-hwan 1. Electro-magnetic Spectrum 1) Audio Frequency 2) Radio Frequency (1) Low Freq : 30kHz(10km) ~ 300kHz(1km) (2) Medium Freq : 300kHz(1km) ~ 3MHz(100m) (3) High Freq : 3MHz(100m) ~ 30MHz(10m) (4) Very High Freq : 30MHz(10m) ~ 300MHz(1m) [VHF] (5) Ultra High Freq : 300MHz(1m) ~ 1GHz(0.1m) [UHF] * (3), (4) : Radio 에 사용 * (4), (5) : TV 에 사용

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 3Park Jun-hwan 1. Electro-magnetic Spectrum 3) Microwave(1GHz 이상 ) 4) Infrared( 적외선 )

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 4Park Jun-hwan 1. Electro-magnetic Spectrum 5) Visible Light 6) UltraViolet 7) X-ray 8) Gamma ray

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 5Park Jun-hwan 2. Modulation & Demodulation 1) Baseband Signal 예 ) 음성 : 20 ~ 20,000Hz, ECG : 0.5 ~ 100Hz, EEG : 0.1 ~ 30Hz * 3 개의 음성 signal X Amp

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 6Park Jun-hwan 2. Modulation & Demodulation 2) Fourier transform Modulation 20kHz Amplitude Modulation(AM)

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 7Park Jun-hwan 2. Modulation & Demodulation 3) Frequency Division Multiplexing(FDM) X Amp LPF

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 8Park Jun-hwan 2. Modulation & Demodulation 3) Frequency Division Multiplexing(FDM) * : 내가 고를 주파수 Filtering : 진폭이 절반인 고를 주파수만 남아 있음 Frequency Division Multiplexing(FDM)

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 9Park Jun-hwan 2. Modulation & Demodulation 4) Time Division Multiplexing(TDM) : Digital 에서 가능 Switch Digital 무선통신 기술

Dept. of Biomed. Eng.BME302: Medical InstrumentationKyung Hee Univ. 10Park Jun-hwan 감사합니다.