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Announcements Syllabus              Schedule/Downloads

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Schedule/Downloads (Fall 2026)

Chapter #	Title	Topics	25-2  YouTube Link	25-2 CM# and Annotated PDF	25-2 Quiz, Exam, HW
Heath Ch. 6	Propagation and Fading	Channel for Electrical Communications; Wired vs. Wireless; electrical cable vs. fiber-optical cable for wired channel; acoustic wave vs. RF radio wave vs. infra-red, light wave wireless channels; Maxwell's 4 equations for electromagnetism and Electrical circuit theory; longitudinal vs. transverse wave and polarization;	YT01	CM01.pdf
		Channels in radio communication systems; wave propagation in 1-D, 2-D, and 3-D spaces; point source, point antenna, neaf-field, and far-field assumption; planar, circular, and spherical wavefronts; peak/crest vs. trough	YT02	CM02.pdf
		wavefronts, rays, and paths; geometric or ray optics; Commonality between y=Hx and LTV model; two path model; refraction, reflection, diffraction, scattering;	YT03	CM03.pdf
		large-scale vs. small-scale, long-term vs. short-tem fading phenomenon; power law; fading channel and something moving in the propagation environment; standing wave, node, antinode;  multipath fading phenomenon, Doppler shift and beat;	YT04	CM04.pdf
		dB, dBW, dBm, ; isotropic antenna and antenna gain; Friis Free-Space Path-Loss (FSPL) Model;	YT05	CM05.pdf
Goldsmith Ch. 2	Path Loss and Shadowing	Two-ray model	YT06	CM06.pdf
Rappaport 1st Ch. 3	Large-Scale Path Loss	3.4 Three basic propagation mechanisms 3.5 Reflection; reflection from dielectrics; Brewster angle; reflection from perfect conductors 3.6 Ground Reflection: 2-Ray Model	YT07	CM07.pdf
		3.7 Diffraction; Fresnel zone	YT08	CM08.pdf
Heath Ch. 6	Propagation and Fading	6.3.2 log-distance path loss model; 6.4 small-scale fading, frequency-selective channel; time-selective channel; delay spared and coherence bandwidth, Doppler spread and coherence time, etc.	YT09	CM09.pdf
Goldsmith Ch. 3	Statistical Multipath Channel Models	general LTV channel impulse response and its interpretation; impulse response evaluated at a specific time instant t_0; specular multipath channel;	YT10	CM10.pdf
Proakis 5th ed. Ch. 13	Wide-Sense Stationary Uncorrelated Scattering (WSSUS) Channel Model	LTV channel impulse response as a 2-D random field; def of WSSUS assumption and its limitations; spaced-time spaced-delay correlation function; multipath intensity profile and delay spread; LTV channel frequency response as a 2-D random field; spaced-time spaced-frequency correlation function and coherence bandwidth	YT11-1 YT11-2	CM11.pdf
		multiplicative process, scattering function, Doppler power spectrum; mean Doppler frequency shift, rms Doppler spread; coherence time, Doppler spread, etc.	YT12	CM12.pdf
Goldsmith Ch. 3	Statistical Multipath Channel Models	WSSUS Channel Model	YT13-1	CM13-1.pdf
Heath Ch. 6	Propagation and Fading	delay spread, coherence bandwidth; Doppler spread, coherence time; DT channel models	YT13-2	CM13-2.pdf
Molisch Ch. 6	Wideband and Directional Channel Characterization	Review of LTV and WSSUS channel model, tapped delay line channel model and warnings	YT14-1	CM14-1.pdf
Heath Ch. 6	Propagation and Fading	time-discrete frequency-flat/selective slow/fast fading channels, diversity, etc.	YT14-2	CM14-2.pdf
		이 수업에서는 vector input vector output 선형 시스템의 입출력 관계식 유도로부터 시작하여, vector-valued DT signal 입력, vector-valued DT signal 출력 선형 시스템의 입출력 관계식을 유도하고, 이를 CT 선형 시스템으로 확장하는 과정을 설명하였습니다. 무선 통신과 관련하여, radio channel을 Multiple-Input Multiple-Output system으로 모델링하는 것을 정당화하였습니다.	YT15	CM15.pdf
Goldsmith Ch. 3 Molisch Ch. 5		이 수업에서는 Doppler frequency shift 가 일어나는 이유를 complex sinusoidal wave 식을 사용하여 설명하였습니다. 또한 Rayleigh fading의 PSD와 관련된 Clarke's (channel) model과 이를 simulate하기 위한 Jakes의 simulator에 대해 배웠습니다.	YT16	CM16.pdf

　

　

　

　

　

　

　

Schedule/Downloads (Fall 2013)

The schedule is tentative and subject to change. (Last update: 08/05/25)

password protected lecture notes: [one | three]

Week	Date	Meeting #	Chapter #	Topic	Reading Assignment: Textbook		Video / Board Writing
					from page	to page
1	9/3	1	2	Wireless channel	10	28	Video 1.mp4 1.asx Note 1
	9/5	2 (make-up #1)					Video 1.mp4 1.asx Note 1
		3					Video  2.mp4 2.asx Note 2
2	9/10	No Class
	9/12	No Class
3	9/17	4 (make-up #2)			29	42	Video 1.mp4 1.asx Note 1
		5					Video 2.mp4 2.asx 3.mp4 3.asx Note 2
	9/19	National Holiday
4	9/24	6 (make-up #3)					Video 1.mp4 1.asx Note 1
		7					Video 2.mp4 2.asx 3.mp4 3.asx Note 2
	9/26	No Class
5	10/1	8 (make-up #4)	3	Point-to-point Communication: detection, diversity and channel uncertainty	49	65	Video 1.mp4 1.asx 2.mp4 2.asx Note 1, 2
		9
	10/3	National Holiday
	10/4	Midterm Exam #1 (covering Meetings 1-9)					Exam1
6	10/8	No Class
	10/10	10 (make-up #5)			66	82	Video 1.mp4 1.asx Note 1
		11			82	99	Video 2.mp4 2.asx Note 2
7	10/15	12			100	111	Video 1.mp4 1.asx 2.mp4 2.asx Note 1
	10/17	13 (make-up #6)	4	Cellular systems: multiple access and interference management	120	126	Video 1.mp4 1.asx 2.mp4 2.asx Note 1
	10/17	14					Video 3.mp4 3.asx 4.mp4 4.asx Note 2
8	10/22	15 (make-up #7)			126	140	Video 1.mp4 1.asx Note 1
		16			141	155	Video 2. mp4 2.asx Note 2
	10/24	No Class
9	10/29	17	5	Capacity of wireless channels	166	174	Video 1.mp4 1.asx Note 1
	10/31	18			175	190	Video 1.mp4 1.asx 2.mp4 2.asx Note 1
10	11/5	19			191	205	single_point_source.png lab_bench.jpg single_slit.jpg lab_bench_w_2_p_source.png two_p_source_wo_wall.jpg two_p_source01.jpg two_p_source02.jpg two_p_source03.png two_p_source04.png Video 1.mp4 1.asx 2.mp4 2.asx Note 1
	11/11	Midterm Exam #2 (covering upto Ch. 5)					Exam2
11	11/12	20 (make-up #8)			206	217	Video 1.mp4 1.asx Note 1
		21	7　MIMO I: spatial multiplexing and channel modeling	7.1 Capacity of a MIMO channel	290		Video 2.mp4 2.asx 3.mp4 3.asx Note 2
	11/14	22				295	Video 1.mp4 1.asx 2.mp4 2.asx 3.mp4 3.asx Note 1
12	11/19	No Class
	11/21	No Class
13	11/26	23 (make-up #9)		7.2 Physical modeling of MIMO channels	295		Video 1.mp4 1.asx Note 1
		24				309	Video 2.mp4 2.asx 3.mp4 3.asx Note 2
	11/27	25 (make-up #10)		7.3 Angular domain representation of MIMO channels	309		Video 1.mp4 1.asx 2.mp4 2.asx 3.mp4 3.asx Note 1
	11/28	No Class
	11/29	26 (make-up #11)				337	Video 1.mp4 1.asx Note 1
14	12/3	No class
	12/5	27 (make-up #12)	8	MIMO II: capacity and multiplexing architecture	386		Video 1.mp4 1.asx 2.mp4 2.asx Note 1
		28				417	Video 1.mp4 1.asx Note 2
15	12/10	No class
	12/12	No class
16	12/17	Final Exam (covering Meetings 1-28)
			6	Multiuser capacity and opportunistic communication	228	231
					232	246
					247	262
					263	278
			9	MIMO III: diversity-multiplexing tradeoff and universal space-time codes
			10	MIMO IV: multiuser communication	425	483

　

　

Schedule/Downloads (Spring 2008)

	Chapter	Subject	Lectur Notes	Lecture # and board writing	Reading Assignment	Homework	Exam
	1-2	Introduction/ST propagation	Ch1-2	1	pp. 1-6	HW #1 solution HW #2 solution
				2 Lec02	pp. 6-7
				3 Lec03	pp. 7-14
				4 ETRI Dr. H. K. Chung's seminar
				5 Lec05	pp. 15--20
				6 Lec06	pp. 20--31
				7 Lec07/MIMO	pp. 32--34
	3	ST channel and signal models	Ch3	8 Lec08	pp. 34--62	HW #3 solution
				9 Lec09
	4	Capacity of ST channels	Ch4	10 Lec10		HW #4 solution HW #5 solution	Exam #1 /Exam#1Sol
				11 Lec11
				12 Lec12
				13 Lec13
				14 Lec14
	5	Spatial diversity	Ch5	15 Lec15		HW #6 solution
				16 Lec16
				17 Lec17
				18 Lec18
	6	ST coding without channel knowledge at transmitter	Ch6	19 Lec19
				20 Lec20
				21 Lec21
	7	ST receivers	Ch7	22 Lec22
				23 Lec23
				24 Lec24
	8	Exploiting channel knowledge at transmitter	Ch8	25 Lec25
	9	ST OFDM	Ch9	26 Lec26
	11	ST co-channel interference mitigation	Ch11	27 Lec27
	12	MIMO engineering	Ch12	28 Lec28
		Summary	Summary
		WiMax	WiMax
		MIMO WiFi	MIMOWiFi

MIMO Communications with Partial Channel State Information