Date in 2015 |
Videos (at Youtube) |
Questions |
Note |
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ss15_A01-2 = Year 2015, Unit A, Sec 01, Part 2
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SS1-SS-12 = Chap 1, Page 12 on PDF Note
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SS1-3
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3/2
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Sec 1.0, 1.1, 1.2
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(Question_01_150113.txt)
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ss15_A00-1 (Key Concept of Signals and Systems)
ss15_A01-1 (DT Signals and CT Signals)
ss15_A01-2 (Signal Energy & Signal Power)
ss15_A02-1 (Transformation of Signals)
ss15_A02-2 (Example of Transforming Signals)
ss15_A02-3 (Periodic Signals)
ss15_A02-4 (Even-Odd Signals)
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SS1-SS-3: Signals and Systems
SS1-SS-7: DT Signals and CT Signals
SS1-SS-11: Signal Energy & Signal Power
SS1-SS-13: Delayed and Advanced Signals
SS1-SS-15: Time Scaling
SS1-SS-18: x( A t + B)
SS1-SS-20: Periodic Signals
SS1-SS-25: Even-Odd Signals
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3/5
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Sec 1.3, 1.4
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ss15_A03-1 (CT Complex Exponential Signals)
ss15_A03-2 (Period Frequency Energy Power)
ss15_A03-3 (CT General Complex Exponential Signals)
ss15_A03-4 (DT Complex Exponential Signals)
ss15_A03-5 (Periodicity Properties of DT Complex Exponentials)
ss15_A03-6 (CT & DT Exponential Signals)
ss15_A03-7 (Periodicity Comparison of CT & DT Signals)
ss15_A04-1 (DT Unit Impulse & Unit Step Sequences)
ss15_A04-2 (CT Unit Impulse & Unit Step Functions)
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SS1-SS-25: Euler's relation
SS1-SS-34: Euler's relation
SS1-SS-35: Total energy & average power
SS1-SS-36: CT basic exponential signals
SS1-SS-44: Periodicity of DT exponentials
SS1-SS-45: CT and DT exponential signals
SS1-SS-53: Periodicityof DT signals
SS1-SS-60: Sample by Unit Impulse
SS1-SS-64: Relationship Between Impulse & Step
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3/9
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Sec 1.5, 1.6, 2.1
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(Question_02_150305.txt)
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ss15_A05-1 (Physical Systems & Examples)
ss15_A05-2 (Interconnections of Systems)
ss15_A06-1 (Memory Invertibility)
ss15_A06-2 (Causality Stability)
ss15_A06-3 (Time Invariance Linearity)
ss15_B01-1 (DT Signals by Impulses)
ss15_B01-2 (DT Unit Impulse Response & Convolution Sum)
ss15_B01-3 (Ex 2.1-2.2)
ss15_B01-4 (Ex 2.3-2.5)
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SS1-SS-71, 73: CT and DT Systems
SS1-SS-77: Feedback Interconnection
SS1-SS-77: Memory
SS1-SS-80: Inverse
SS1-SS-81: Causal
SS1-SS-82: Stable
SS1-SS-84: Time-invariant
SS1-SS-87: Linear
SS2-6: Representation of DT Signals
SS2-12: Convolution of x[n] & h[n]
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3/12
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Sec 2.2, 2.3
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ss15_B02-1 (CT LTI Systems)
ss15_B02-2 (CT Impulse Response & Convolution Integral)
ss15_B02-3 (Example 2.6-2.8)
ss15_B02-4 (Convolution Sum and Integral)
ss15_B03-1 (Properties of LTI Systems)
ss15_B03-2 (Properties - Commutative Distributive)
ss15_B03-3 (Properties - Associative Memory Invertible)
ss15_B03-4 (Example 2.11-2.12)
ss15_B03-5 (Properties - Causality)
ss15_B03-6 (Stability Ex-2.13 Impulse Step Responses)
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SS2-34: LTI and Convolution
SS2-41: Signals and Systems
SS2-46: Commutative Distributive Associative
SS2-51-57-60: Memory Causal Stable
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3/16
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Sec 2.4, 2.5, 3.1, 3.2
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ss15_B04-1 (Linear Const Coeff Diff Eqn)
ss15_B04-2 (Recursive and Nonrecursive Equations)
ss15_B04-3 (Block Diagram Representations)
ss15_B05-1 (Singularity Functions Ex-2.16)
ss15_B05-2 (Unit Doublets - Derivative)
ss15_B05-3 (Unit Doublets - Integration - Summary)
ss15_C01-1 (FS Intro - History)
ss15_C02-1 (Response to Exponentials)
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SS2-81: Output Input Impulse Response
SS2-72: Unit Doublets
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3/19
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Sec 3.3, 3.4, 3.5
(at YouTube)
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(Question_03_150315.txt)
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ss15_C03-1 (FS of CT Periodic Signals)
ss15_C03-2 (Summary of CT-FS and for Real Periodic Signals)
ss15_C03-3 (Alternative Form, Ex 3.4)
ss15_C03-4 (Ex 3.5)
ss15_C04-1 (Convergence, Dirichlet, Gibbs)
ss15_C05-1 (Property = Linearity Shifting)
ss15_C05-2 (Property = Reversal Scaling Multiplication)
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SS3-16: \phi_k(t)
SS3-19, 20: a_k k \not= n
SS3-27: 週期與波形
SS3-30: 週期與波形數據點
SS2-72: Unit Doublets
SS3-41: Discontinous points
SS3-45: Linear
SS3-46: Shifting
SS3-48: Scaling
SS3-49: DT convolution
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3/23
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Sec 3.5, 3.6, 3.7, 3.8
(at YouTube)
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ss15_C05-3 (Property = Diff Integ Conj Parseval)
ss15_C05-4 (Ex 3.6 3.7 3.8)
ss15_C06-1 (FS of DT Periodic Signals)
ss15_C06-2 (Ex 3.12)
ss15_C06-3 (Ex 3.5 3.12 3.11 Partial Sum)
ss15_C07-1 (Properties of DT-FS)
ss15_C08-1 (FS and LTI Systems)
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SS3-51: DC term
SS3-56: DC term
SS3-61: N \phi_k
SS3-62: N vectors in DT
SS3-69-71: zero-value points
SS3-70: Duration - Shape
SS3-71: Duration - Shape
SS3-72: DT-CT
SS3-79, SS3-40: Multiplication in CT - DT
SS3-83: DT - CT
SS3-85: H(s)
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3/26
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Sec 4.1, 4.2
(at YouTube)
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(Question_04_150320.txt)
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ss15_D01-1 (From FS to FT)
ss15_D01-2 (Derivation of CT-FT)
ss15_D01-3 (Convergence of CT-FT)
ss15_D01-4 (Ex 4.1-4.3)
ss15_D01-5 (Ex 4.4-4.5 Sinc Function)
ss15_D02-1 (CT-FT for Periodic Signals)
ss15_D02-2 (Ex 4.6-4.8)
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SS4-4: a_k 的波形
SS4-5: a_k 的波形
SS4-12: 積分收斂性
SS4-14: 積分存在性
SS4-16: 積分存在性
SS4-18-19: 波形的相似性
SS4-23: 週期性信號的 FT 與 FS
SS4-24: 信號的實數軸與虛數軸
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3/30
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Sec 4.3
(at YouTube)
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ss15_D03-1 (Property = Linearity)
ss15_D03-2 (Property = Shifting Ex 4.9)
ss15_D03-3 (Property = Conjugation)
ss15_D03-4 (Property = Ex 4.10)
ss15_D03-5 (Property = Diff Integ)
ss15_D03-6 (Property = FT of u(t) 1(t))
ss15_D03-7 (Property = Ex 4.11 4.12)
ss15_D03-8 (Property = Time-Freq Scaling)
ss15_D03-9 (Property = Duality Parseval)
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4/9
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Sec 4.4, 4.5, 4.7
(at YouTube)
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ss15_D04-1 (Convolution)
ss15_D04-2 (Equivalent LTI Ex 4.15-4.18)
ss15_D04-3 (Filter Design EX 4.19-4.20)
ss15_D05-1 (Multiplication)
ss15_D05-2 (Ex 4.21-4.23)
ss15_D05-3 (Bandpass Filter Tab 4.1-4.2)
ss15_D07-1 (Systems by Linear Const-Coef DE)
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SS4-52: Convolution 與 Multiplication
SS4-56: h(t) 與 H(jw)
SS4-60-61: Filter
SS4-67: Multiplication
SS4-68: Multiplication
SS4-72 :Bandpass filter
SS4-77: 收斂性與週期性
SS4-81: h(t) = e^{+3t}
SS4-82: H(jw) = 1 / (jw - 3)
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4/13
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Sec 5.1, 5.2, 5.3
(at YouTube: Chap 05)
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(Question_05_150330.txt)
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ss15_E01-1 (DT-FT of Aperiodic Signals)
ss15_E01-2 (Periodicity of DT-FT High-Low-Freq)
ss15_E01-3 (Ex 5.1-5.2)
ss15_E01-4 (Ex 5.3)
ss15_E01-5 (Convergence Ex 5.4)
ss15_E02-1 (DT-FT of Periodic Signals)
ss15_E02-2 (Ex 5.5-5.6)
ss15_E03-1 (Property = Periodicity Linearity Shifting Ex 5.7)
ss15_E03-2 (Property = Conj Diff Accum Diff Reversal)
ss15_E03-3 (Property = Time Expansion)
ss15_E03-4 (Property = Ex 5.9 Parseval Ex 5.10)
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SS5-5: N, w_0, 2 pi
SS5-6: Periodicity
SS5-7-8: 低頻-高頻
SS5-9: Bounded Signals
SS5-10: Bounded Signals
SS5-11: Sqare Wave - Sinc
SS5-15: CT-DT-Delta Function
SS5-21: Ex 5.5 vs Ex 4.7
SS5-22: Ex 5.6 vs Ex 4.8
SS5-26: time domain 與 frequency domain 的差別
SS5-28: 低頻變高頻,高頻變低頻
SS5-29-30-31: Conjugation
SS5-33-37: Time Expansion
SS5-35: Correct Time Expansion
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4/16
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Sec 5.4, 5.5, 5.7, 5.8, 3.9, 3.10, 3.11
(4/16 at YouTube)
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ss15_E04-1 (Convolution Ex 5.11 5.13 )
ss15_E04-2 (Ex 5.14)
ss15_E05-1 (Multiplication Periodic Conv Ex 5.15 Tab 5.1 5.2)
ss15_E07-1 (Duality Tab 5.3)
ss15_E08-1 (Systems Characterization Ex 5.18-5.20)
ss15_C09-1 (Filtering Frequency Shaping-Selective)
ss15_C10-1 (CT Filters by DE)
ss15_C11-1 (DT Filters by DE)
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SS5-42: Convolution and Multiplication
SS5-44: DT-CT Sqare Wave
SS5-45: 分式多項式
SS5-47-28: Lowpass, Highpass, Bandpass, Bandstop
SS5-52: Multiplication
SS5-58: Time or Frequency Function
SS5-65-66: Diff Eqns in CT-DT
SS3-88: shaping - selective
SS3-90: Differentiating filter
SS3-92: DT Average Filter
SS3-99-100-101-102: low-pass high-pass
SS3-104: low-pass high-pass
SS3-107: moving average filter
SS3-110: moving averaging
SS3-111: differencing filter
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4/23
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Sec 5.3, 5.4, 5.5, 5.7, 5.8
(4/23 at YouTube)
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ss15_E03-1 (Property = Periodicity Linearity Shifting Ex 5.7)
ss15_E03-2 (Property = Conj Diff Accum Diff Reversal)
ss15_E03-3 (Property = Time Expansion)
ss15_E03-4 (Property = Ex 5.9 Parseval Ex 5.10)
ss15_E04-1 (Convolution Ex 5.11 5.13 )
ss15_E04-2 (Ex 5.14)
ss15_E05-1 (Multiplication Periodic Conv Ex 5.15 Tab 5.1 5.2)
ss15_E07-1 (Duality Tab 5.3)
ss15_E08-1 (Systems Characterization Ex 5.18-5.20)
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SS5-26: time domain 與 frequency domain 的差別
SS5-28: 低頻變高頻,高頻變低頻
SS5-29-30-31: Conjugation
SS5-33-37: Time Expansion
SS5-35: Correct Time Expansion
SS5-42: Convolution and Multiplication
SS5-44: DT-CT Sqare Wave
SS5-45: 分式多項式
SS5-47-28: Lowpass, Highpass, Bandpass, Bandstop
SS5-52: Multiplication
SS5-58: Time or Frequency Function
SS5-65-66: Diff Eqns in CT-DT
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4/27
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Sec 9.1, 9.2
(4/27 at YouTube)
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(Question_09_150417.txt)
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ss15_F01-1 (LT-Intro-Definition)
ss15_F01-2 (LT and FT Ex 9.1)
ss15_F01-3 (Ex 9.2 ROC)
ss15_F01-4 (Ex 9.3 9.4 9.5)
ss15_F02-1 (ROC Intro ROC-1 -2 -3 -4)
ss15_F02-2 (ROC-5 -6 Ex 9.7 -7)
ss15_F02-3 (ROC-8 Ex 9.9 9.10 9.11)
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SS9-3: LT/zT Key Points
SS9-5: LT 維度
SS9-6: FT -> LT
SS9-9: ROC
SS9-16: ROC 區域邊界
SS9-17: ROC 區域
SS9-18: ROC 區域往右延伸
SS9-19: ROC 區域往左延伸
SS9-20: ROC 區域被左右包起來的
SS9-22: ROC邊界-分式多項式的 poles 或無限遠
SS9-23: ROC 邊界與分式項式 poles 關係
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5/4
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Sec 9.3, 9.5, 9.7
(5/4 at YouTube)
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ss15_F03-1 (Inverse LT Ex 9.9)
ss15_F05-1 (Properties = Linearity Ex 9.13)
ss15_F05-2 (Properties = Time Shifting)
ss15_F05-3 (Properties = Time Scaling Conjugation)
ss15_F05-4 (Properties = Convolution Differentiation Integration)
ss15_F05-5 (Properties = Intial- and Final-Value Thms Tab 9.1 9.2)
ss15_F07-1 (Analysis Characterizaiton of LTI Systems)
ss15_F07-2 (Causality Ex 9.17 9.18 9.19 Anti-Causality)
ss15_F07-3 (Stability Ex 9.20 9.17 9.21)
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SS9-26-27: Inverse LT
SS9-41 vs SS4-30: Linearity
SS9-43 vs SS4-31: Linearity
SS9-45 vs SS4-45: Time Scaling
SS9-47 vs SS4-35: Conjugation
SS9-48 vs SS4-52: Convolution
SS9-49-50 vs SS4-40: Diff & Integ
SS9-51: IVT FVT
SS9-56: h(t) H(s) causality stability
SS9-57: Causal system
SS9-59: Anti-causal system
SS9-60: stable
SS9-62: causal and stable
SS9-65: H(s) 分式多項式
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5/7
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Sec 9.7, 9.8, 9.9
(5/7 at YouTube)
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ss15_F07-4 (LT for Differential Equations)
ss15_F07-5 (Ex 9.23 9.24 9.25)
ss15_F07-6 (CT Filters)
ss15_F07-7 (Butterworth Filters)
ss15_F07-8 (Chebyshev-Elliptic Filters System Characteristics)
ss15_F08-1 (System Function Blocks)
ss15_F08-2 (Ex 9.28 9.29 9.30)
ss15_F08-3 (Ex 9.31 Tech-Eng-Math-Graph)
ss15_F09-1 (Unilateral LT Tab 9.3 Diff Ex 9.38)
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SS9-69: 三種 filters 的差異點
SS9-77: h(t) H(s)
SS9-89: ULT ROC
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5/11
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Sec 10.1, 10.2, 10.3
(5/11 at YouTube)
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(Question_10_150417.txt)
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ss15_G01-1 (zT Intro)
ss15_G01-2 (From FT to z Transform)
ss15_G01-3 (Ex 10.1 10.2)
ss15_G01-4 (ROC Ex 10.3 10.4)
ss15_G02-1 (ROC-1 -2 -3 -4 -5)
ss15_G02-2 (ROC-6 Ex 10.7)
ss15_G02-3 (ROC-7 -8 -9 Ex 10.8)
ss15_G03-1 (Inverse zT Ex 10.9 10.10 10.11)
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SS10-3: zT 的ROC
SS10-6: DT-FT -> zT
SS10-7: zT 的獨立變數的維度
SS10-12 vs SS9-9: ROC of zT 與 LT
SS10-18: ROC 區域的邊界
SS10-19: ROC 區域 = 整個 z 平面
SS10-20: right-sided - ROC 區域-往外延伸
SS10-21: left-sided - ROC 區域-往內延伸
SS10-22: two-sided - 一大一小的圓形包起來
SS10-25: 分式多項式
SS10-25-28: ROC 的邊界
SS10-25-28: left-sided and anti-causal
SS10-30-31: Inverse zT
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5/14
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Sec 10.5, 10.7, 10.8, 10.9
(5/14 at YouTube)
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ss15_G05-1 (Property = Linearity Shifting)
ss15_G05-2 (Property = Scaling Reversal)
ss15_G05-3 (Property = Expansion Conjugation Convolution)
ss15_G05-4 (Property = Diff Initial- Final-Value Theorems Tab 10.1 10.2)
ss15_G07-1 (Analysis Characterization = Causality Ex 10.21)
ss15_G07-2 (Analysis Characterization = Stability Ex 10.22 10.24)
ss15_G07-3 (Analysis Characterization = Diff Eqns Ex 10.25)
ss15_G08-1 (System Function Block Diagram Ex 10.28 10.29 10.30)
ss15_G09-1 (Unilateral z-T Ex 10.33 Tab 10.3)
ss15_G09-2 (Tab 10.3)
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SS10-41: Time Shifting
SS10-42-43: Scaling in z-domain
SS10-44: Time Reversal
SS10-45: Time Expansion
SS10-47: Convolution
SS10-49: IVT FVT
SS10-54: h[n] H(z) causality stability
SS10-55: Causal - ROC
SS10-58: stable or causal
SS10-60-61: H(z) 分式多項式
SS10-71: Unilateral zT 的 ROC
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5/18
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Sec 6.1, 6.2, 6.3
(5/18 at YouTube)-(教室版)
(5/18 at YouTube)-(配音版)
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(Question_06_150417.txt)
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ss15_H01-1 (Intro to Ch 06 - 07)
ss15_H02-1 (Mag Pha Distortion Basics)
ss15_H03-1 (CT 1st - Time Property)
ss15_H03-2 (CT 1st - Frequency Property)
ss15_H03-3 (CT 2nd - Time Property)
ss15_H03-4 (CT 2nd - Frequency Property)
ss15_H03-5 (Ex 6.4 6.5 CT Summary)
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SS6-8: Phase of a+jb
SS6-9: X Y H magnitude phase
SS6-10-14: 20 log_10
SS6-14-15: 20 log_10 (m)
SS6-17: H(jw) - w is small
SS6-20: h(t) and s(t)
SS6-21: zeta in h(t) s(t)
SS6-26: zeta in H(jw)
SS6-28: a+jb magnitude and phase
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5/25
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Sec 6.4, 6.5
(5/25 at YouTube)-(教室版)
(5/25 at YouTube)-(配音版)
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ss15_H04-1 (DT 1st - Time Frequency Property)
ss15_H04-2 (DT 2nd - Time Frequency Property)
ss15_H05-1 (Pha Distortion Angle)
ss15_H05-2 (Pha Distortion - Group Delay)
ss15_H05-3 (Ex 6.1)
ss15_H05-4 (Ex 6.2)
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SS6-36: |a| vs |H|
SS6-37: r theta
SS6-38: h[n]
SS6-40: s[n]
SS6-42: |H| r theta
SS6-53-59: phase distortion in time domain
SS6-65: phase and delay
SS6-68: group delay
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5/28
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Sec 6.6, 6.7, 6.8, 9.4, 10.4
(5/28 at YouTube)-(教室版)
(5/28 at YouTube)-(配音版)
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ss15_H06-1 (Time-Freq Property of Ideal Filter)
ss15_H07-1 (Time-Freq Property of Non-Ideal Filter Ex 6.3)
ss15_H08-1 (Time-Freq Analysis of Systems)
ss15_F04-1 (Geometric Evaluation of FT, 1st-Order Systems)
ss15_F04-2 (2nd-n-th-Order Systems)
ss15_G04-1 (Geometric Evaluation of FT)
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SS6-72: h(t) and h[n]
SS6-74: s(t) and s[n]
SS6-77: desired filter
SS6-78-79: Butterworth Chebyshev Elliptic
SS6-82: M-point average filter
SS6-85: h[n] of two filters
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6/1
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Sec 7.1, 7.2
(6/1 at YouTube)-(教室版)
(6/1 at YouTube)-(配音版)
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ss15_I01-1 (Represent CT Signals by Samples)
ss15_I01-2 (Impulse-Train Sampling Theorem)
ss15_I01-3 (By Ideal Lowpass and Zero-Order Hold)
ss15_I02-1 (Exact Interpolation by Ideal Lowpass)
ss15_I02-2 (Ideal Lowpass Zero-Order First-Order)
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SS7-8-9: Different Sampling Periods - Same Signals
SS7-10: Impulse-Train Sampling
SS7-11-12-13: X_p(jw) - X(jw) and w_M - w_s
SS7-14: Exact Recovery by an Ideal Lowpass Filter
SS7-17-18: Zero-Order Hold
SS7-21-22: Ideal Low-Pass Filter and sinc(t)
SS7-29: Ideal Low-Pass, Zero-Order Hold, First-Order Hold
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6/4
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Sec 7.3, 7.4, 7.5
(6/4 at YouTube)-(教室版)
(6/4 at YouTube)-(配音版)
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ss15_I03-1 (Under-Sampling Aliasing)
ss15_I04-1 (C-D A-to-D and D-C D-to-A)
ss15_I04-2 (C-D Conversion)
ss15_I04-3 (D-C Conversion and Overall System)
ss15_I04-4 (Frequency-Domain Illustration)
ss15_I04-5 (Digital Differentiator and Delay)
ss15_I05-1 (Sampling DT Signals)
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SS7-31-40: Aliasing
SS7-42-50: Signals in C-D A-to-D and D-C D-to-A
SS7-51-52: Requirement in CT and DT
SS7-58: w_s in DT and w_M
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6/8
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Sec 8.1, 8.2, 8.3, 8.4
(6/8 at YouTube)-(特製版)
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SS_C08_ 00_01_Intro
SS_C08_01_01_AM_Exp
SS_C08_01_02_AM_Cos
SS_C08_01_03_AsynDem
SS_C08_02_01_FDM
SS_C08_03_01_SSB
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6/11
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Sec 8.5, 8.6, 8.7, 8.8
(6/11 at YouTube)-(特製版)
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SS_C08_04_01_AM_PTC
SS_C08_05_01_PAM
SS_C08_06_01_FM_AngFreq
SS_C08_06_02_FM_Narrowband
SS_C08_06_03_FM_Wideband
SS_C08_06_04_FM_SquareWare
SS_C08_07_01_DT-M
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