ConceptID,ConceptLabel,Dependencies,TaxonomyID 1,Real Numbers,,MATH 2,Complex Numbers,1,MATH 3,Imaginary Unit,1,MATH 4,Euler's Formula,2|3,MATH 5,Phasors,2|4,MATH 6,Vectors,1,MATH 7,Matrices,6,MATH 8,Linear Algebra,6|7,MATH 9,Differential Calculus,1,MATH 10,Integral Calculus,1,MATH 11,Differential Equations,9,MATH 12,Partial Derivatives,9,MATH 13,Probability Theory,1,MATH 14,Random Variables,13,MATH 15,Statistical Distributions,14,MATH 16,Mean and Expected Value,14,MATH 17,Variance,16,MATH 18,Standard Deviation,17,MATH 19,Trigonometry,1,MATH 20,Exponential Functions,1,MATH 21,Logarithmic Functions,1,MATH 22,Series and Sequences,1,MATH 23,Eigenvalues and Eigenvectors,8,MATH 24,Inner Product,6,MATH 25,Norms and Metrics,6,MATH 26,Signals,1,SIG 27,Systems,26,SIG 28,Continuous-Time Signals,26,SIG 29,Discrete-Time Signals,26,SIG 30,Analog Signals,28,SIG 31,Digital Signals,29,SIG 32,Periodic Signals,26,SIG 33,Aperiodic Signals,26,SIG 34,Even Signals,26,SIG 35,Odd Signals,26,SIG 36,Energy Signals,26,SIG 37,Power Signals,26,SIG 38,Unit Step Function,1,SIG 39,Unit Impulse Function,1,SIG 40,Sinusoidal Signals,19|26,SIG 41,Exponential Signals,20|26,SIG 42,Signal Operations,26,SIG 43,Time Shifting,42,SIG 44,Time Scaling,42,SIG 45,Signal Amplitude,26,SIG 46,Signal Frequency,26,SIG 47,Signal Phase,26|19,SIG 48,Signal Duration,26,SIG 49,Signal Energy,26|10,SIG 50,Signal Power,26,SIG 51,Linear Systems,27,SYS 52,Nonlinear Systems,27,SYS 53,Time-Invariant Systems,27,SYS 54,Time-Varying Systems,27,SYS 55,Causality,27,SYS 56,Non-Causal Systems,27,SYS 57,Stability,27,SYS 58,Unstable Systems,27,SYS 59,Memory Systems,27,SYS 60,Memoryless Systems,27,SYS 61,Invertible Systems,27,SYS 62,System Response,27,SYS 63,Impulse Response,39|62,SYS 64,Step Response,38|62,SYS 65,Frequency Response,62|46,SYS 66,Transfer Function,65,SYS 67,System Identification,27|62,SYS 68,Feedback Systems,27,SYS 69,Feedforward Systems,27,SYS 70,System Interconnections,27,SYS 71,Convolution,10|26|27,CONV 72,Discrete Convolution,71|29,CONV 73,Circular Convolution,71,CONV 74,Convolution Theorem,71,CONV 75,Correlation,26,CONV 76,Autocorrelation,75,CONV 77,Cross-Correlation,75,CONV 78,Correlation Coefficient,75|17,CONV 79,Matched Filter,77,CONV 80,Wiener Filter,76,CONV 81,Sampling,28|29,SAMP 82,Sampling Rate,81,SAMP 83,Sampling Theorem,81|82,SAMP 84,Nyquist Rate,83,SAMP 85,Nyquist Frequency,84,SAMP 86,Aliasing,81|85,SAMP 87,Anti-Aliasing Filter,86,SAMP 88,Oversampling,82,SAMP 89,Undersampling,82,SAMP 90,Quantization,26,SAMP 91,Quantization Error,90,SAMP 92,Quantization Noise,90,SAMP 93,Uniform Quantization,90,SAMP 94,Non-Uniform Quantization,90,SAMP 95,Signal Reconstruction,81|90,SAMP 96,Fourier Series,10|19|32,FOUR 97,Fourier Coefficients,96,FOUR 98,Fourier Transform,10|96,FOUR 99,Inverse Fourier Transform,98,FOUR 100,Discrete Fourier Transform,98|29,FOUR 101,Inverse DFT,100,FOUR 102,Fast Fourier Transform,100,FOUR 103,FFT Algorithms,102,FOUR 104,Radix-2 FFT,103,FOUR 105,Cooley-Tukey Algorithm,104,FOUR 106,Frequency Domain,98,FOUR 107,Time Domain,26,FOUR 108,Spectrum,98,FOUR 109,Magnitude Spectrum,108,FOUR 110,Phase Spectrum,108,FOUR 111,Power Spectrum,108|50,FOUR 112,Spectral Analysis,108,FOUR 113,Spectral Leakage,100,FOUR 114,Window Functions,113,FOUR 115,Windowing Techniques,114,FOUR 116,Laplace Transform,10|20|28,XFRM 117,Z-Transform,100|29,XFRM 118,Inverse Z-Transform,117,XFRM 119,Region of Convergence,117,XFRM 120,Poles,117,XFRM 121,Zeros,117,XFRM 122,Pole-Zero Plot,120|121,XFRM 123,Pole-Zero Analysis,122,XFRM 124,S-Plane,116,XFRM 125,Z-Plane,117,XFRM 126,Discrete Cosine Transform,100,XFRM 127,Wavelet Transform,98,XFRM 128,Discrete Wavelet Transform,127|29,XFRM 129,Continuous Wavelet Transform,127|28,XFRM 130,Short-Time Fourier Transform,98|114,XFRM 131,Filters,27|106,FILT 132,Low-Pass Filters,131,FILT 133,High-Pass Filters,131,FILT 134,Band-Pass Filters,131,FILT 135,Band-Stop Filters,131,FILT 136,Notch Filters,135,FILT 137,Comb Filters,131,FILT 138,All-Pass Filters,131,FILT 139,FIR Filters,131|72,FILT 140,IIR Filters,131|68,FILT 141,Filter Order,131,FILT 142,Filter Coefficients,131,FILT 143,Filter Stability,131|57,FILT 144,Filter Design Methods,131,FILT 145,Butterworth Filter,132|144,FILT 146,Chebyshev Filter,132|144,FILT 147,Elliptic Filter,132|144,FILT 148,Bessel Filter,132|144,FILT 149,Window Method,139|114,FILT 150,Frequency Sampling Method,139|100,FILT 151,Bilinear Transform,116|117,FILT 152,Impulse Invariance,140|63,FILT 153,Filter Banks,131,FILT 154,Multirate Filters,131,FILT 155,Polyphase Filters,154,FILT 156,Adaptive Filters,131,ADAP 157,Adaptive Algorithms,156,ADAP 158,Least Mean Squares,157,ADAP 159,Normalized LMS,158,ADAP 160,Recursive Least Squares,157,ADAP 161,Kalman Filter,160|14,ADAP 162,Adaptive Noise Cancellation,156,ADAP 163,Echo Cancellation,156,ADAP 164,Adaptive Equalization,156,ADAP 165,System Identification,67|156,ADAP 166,Random Processes,14|26,RAND 167,Stochastic Signals,166,RAND 168,White Noise,166,RAND 169,Colored Noise,168,RAND 170,Gaussian Noise,168|15,RAND 171,Signal-to-Noise Ratio,26|168,RAND 172,Noise Reduction,168|131,RAND 173,Statistical Signal Processing,166,RAND 174,Power Spectral Density,111|166,RAND 175,Wiener-Khinchin Theorem,76|174,RAND 176,Multirate Signal Processing,82|29,ADVN 177,Decimation,176,ADVN 178,Interpolation,176,ADVN 179,Upsampling,82,ADVN 180,Downsampling,82,ADVN 181,Signal Compression,26|90,ADVN 182,Lossy Compression,181,ADVN 183,Lossless Compression,181,ADVN 184,Transform Coding,181|98,ADVN 185,Huffman Coding,183,ADVN 186,Time-Frequency Analysis,98|107,ADVN 187,Spectrogram,130|186,ADVN 188,Wigner-Ville Distribution,186,ADVN 189,Ambiguity Function,186,ADVN 190,Compressed Sensing,112|8,ADVN 191,Digital Signal Processors,31,APPL 192,FPGA Implementation,31|191,APPL 193,Real-Time Processing,27,APPL 194,Audio Signal Processing,26|131,APPL 195,Image Processing,26|131,APPL 196,Video Processing,195,APPL 197,Machine Learning in DSP,26|131,APPL 198,Convolutional Neural Networks,71|8,APPL 199,Deep Learning for Signals,198,APPL 200,AI-Driven Signal Analysis,197|199,APPL