[超譯]ThinkDSP 名詞索引

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• AM, 11.2
• Anaconda, 0.2
• Audio widget, 1.5
• abs, 7.1
• acoustic response, 10.3
• aliasing, 2, 2.3, 2.5, 7.9, 11, 11.7
• amplifier, 10.1
• amplitude, 1.2, 1.7, 2.4, 7.1
• amplitude modulation, 11.2
• analog-to-digital converter, 11.3
• analysis, 6, 6.1, 7.5
• angle, 2.4, 7.1, 7.1
• anti-aliasing filter, 11.7
• aplay, 1.4
• autocorrelation, 5, 5.3, 8.7
• autocorrelation function, 5.4
• Bartlett’s method, 4.6
• Binder, 0.2
• BitCoin, 4.6, 5.7
• Boccherini, 1.1
• Brownian noise, 4.1, 4.3, 5.2, 9.1, 9.6
• band stop filter, 1.5
• bias, 4.4, 9.4
• bit depth, 11.3
• boxcar window, 8.5
• brick wall filter, 11.5
• Cartesian coordinate, 2.4
• Convolution Theorem, 8, 8.4, 9.5, 10.4, 10.5
• CosSignal, 1.3
• carrier wave, 11.2
• characterize, 10.1
• chirp, 3.1, 3.9
• circuits, 10.1
• circular convolution, 8.2, 10.6
• clone, 0.2
• complex, 7.1
• complex amplitude, 7.4
• complex conjugate, 7.6
• complex exponential, 7.1, 7.2, 10.5
• complex number, 2.4
• complex plane, 7.1
• complex signal, 7.3
• complex sinusoid, 7.2, 9.3
• component, 1.3, 10.5
• compression, 6.8
• contributors, 0.2
• convolution, 8, 8.2, 10.4, 11.1, 11.2
• correlation, 4.3, 4.4, 5.1, 5.5, 7.8
• correlation matrix, 5.1
• cosine, 1.3
• cross-correlation, 8.2, 8.7
• cubic waveform, 9.7
• cumsum, 3.1, 9.7
• cumulative sum, 3.1, 9.5, 9.6
• cycle, 1.1, 2.1
• Danielson-Lanczos lemma, 7.10
• DCT, 6
• DCT-IV, 6.5
• Dct, 6.7
• DFT, 1.2, 2.1, 6, 7, 7.7, 7.10, 10.5
• demodulation, 11.2
• derivative, 3.1, 9.3
• diff, 9.7
• differential equations, 10.1
• differentiate, 9.7
• differentiation, 9, 9.3
• discontinuity, 3.6
• discrete cosine transform, 6
• discrete Fourier transform, 1.2, 7
• dominant frequency, 1.2
• dot product, 5.5, 6.2
• Euler, 7.1
• Euler’s formula, 7.1
• Eye of Sauron, 3.3
• eigenfunction, 9.3, 10.5
• eigenvalue, 9.3, 10.5
• equal temperament, 1.2
• exponential chirp, 3.2
• Facebook stock price, 8.1, 8.6, 8.7
• Fast Fourier Transform, 1.2, 7.10
• Fast Fourier transform, 2.4
• FFT, 1.2, 8.6
• Freesound, 0.2, 1.8, 4.6, 5.4
• fft, 2.4
• filter, 4.4, 8.4, 9.2, 9.3, 9.4, 10.2
• finite difference, 9.2
• floating-point, 6.5
• folding frequency, 2.3, 7.9
• fork, 0.2
• frame, 1.3
• frequency, 1.1, 1.7, 3.1
• frequency component, 1.3, 6.1, 6.3
• frequency domain, 8.4, 9.2, 11.2
• frequency resolution, 3.5, 5.4
• full DFT, 7.9
• fundamental frequency, 1.2, 2.1
• Gabor limit, 3.5, 5.4
• Gaussian filter, 8.5
• Gaussian noise, 4.1, 4.5
• Gaussian signal, 8.8
• Gaussian window, 8.8, 8.8
• Geiger counter, 4.6
• Git, 0.2
• GitHub, 0.2
• gamma function, 7.1
• glissando, 3.9
• gunshot, 10.3
• Hamming window, 3.7, 8.8
• Hart, Vi, 5.7
• Hertz, 1.1
• harmonic, 1.2, 2.1
• harmonic structure, 2, 2.1, 2.2, 2.5
• harmonics, 7.9
• high pass filter, 1.5
• high-pass filter, 9.1
• identity matrix, 6.4, 7.6
• imaginary number, 7.1
• impulse, 10.1, 10.4, 10.4, 11.1, 11.2
• impulse response, 10.1, 10.6
• impulse train, 11.3
• input, 10.1
• installation, 0.2
• integral, 3.1
• integrate, 9.7
• integrated spectrum, 4.2
• integration, 9, 9.4, 9.5
• interpolation, 11.5
• interval, 3.2
• inverse DCT, 6.6
• inverse DFT, 7.7
• Jupyter, 0.2, 1.5
• LTI, 10.1
• lag, 5.2, 5.3
• leakage, 3.6, 8.1
• linear algebra, 6.2
• linear system, 10.1
• log-log scale, 4.3, 9.6
• logspace, 3.2
• long-range dependence, 5.3
• low pass filter, 1.5
• low-pass filter, 4.4, 8.3, 8.5, 10.2, 11.2
• Montgomery, Chris, 11.7
• magnitude, 2.4, 7.1
• major fifth, 1.2
• major third, 1.2
• matplotlib, 0.2
• matrix, 6.2
• matrix inverse, 6.4
• matrix multiplication, 7.4
• mechanical systems, 10.1
• missing fundamental, 5.7
• modf, 2.1
• modulation, 11.2
• moving average, 8.1
• NaN, 9.4
• NumPy, 0.2, 5.6, 8.2
• Nyquist, 11.5
• Nyquist frequency, 2.3
• nbviewer, 0.2
• noise, 4, 4.6
• non-periodic signal, 3, 9.7
• normal probability plot, 4.5
• normalize, 6.7, 8.7
• octave, 1.2, 3.2
• operator, 9.3
• orthogonal matrix, 6.4, 6.5, 7.6
• outer product, 6.2, 7.4
• output, 10.1
• Pandas, 8.6, 9.1
• Pearson’s correlation, 5.1
• Poisson noise, 4.6
• Python 2, 0.2
• Python 3, 0.2
• padding, 8.1, 8.7, 10.6
• parabola, 9.5
• period, 1.1, 2.2
• periodic, 3.6
• periodic DFT, 7.8
• periodic signal, 1.1, 5.4
• phase, 3.1
• phase offset, 1.3, 1.7, 2.4, 5.1, 6.8, 7.2
• pink noise, 4.1, 4.4, 4.6, 5.2, 8.7
• pitch, 1.1
• pitch estimation, 5.4
• pitch perception, 5.7
• pitch tracking, 5.7
• polar coordinate, 2.4
• power, 4.1, 4.3, 4.6
• power series, 7.1
• power spectrum, 4.3
• proof, 10.5
• random, 4.1, 4.4
• random walk, 4.3
• real DFT, 7.9
• real FFT, 2.4
• red noise, 4.3
• repository, 0.2
• resolution, 3.5
• response, 10.4
• Sampling Theorem, 11, 11.5
• SciPy, 0.2, 6.8
• Shannon, 11.5
• Signal, 1.3, 1.7
• SinSignal, 1.3
• Sinusoid, 1.3, 1.7
• Soft Murmur, 4.6
• Spectrum, 1.5
• STFT, 3.4
• SumSignal, 1.3
• sample, 1.3, 2.3, 10.4
• sampling, 11, 11.3
• sawtooth chirp, 3.9
• sawtooth waveform, 2.5, 9.7, 10.4
• scale, 1.6, 10.4, 10.6, 11.1
• scientific pitch notation, 1.1
• segment, 1.3
• serial correlation, 5.2
• shift, 1.6, 5.2, 8.1, 10.4, 10.6, 11.1
• short-time Fourier transform, 3.4
• sidelobe, 8.5
• signal, 1
• signal processing, 0
• sinc function, 11.5
• sine, 1.3
• sinusoid, 1.1
• smoothing, 8.1, 8.4
• sound, 1
• sparse array, 6.8
• spectral analysis, 6
• spectral decomposition, 1.2, 9.3, 10.1
• spectral leakage, 3.6, 8.1
• spectral method, 9.3
• spectrogram, 3, 3.4, 3.8, 4.6
• spectrum, 1.3, 2.1, 3.3, 4.1, 8.3, 11.3
• square matrix, 6.3
• square waveform, 2.2, 2.5, 8.1
• standard deviation, 5.1
• standardize, 5.6
• static, 4.1
• stock prices, 9.6
• stretch, 1.8
• symmetric, 6.4
• synthesis, 1.8, 6, 6.1, 7.3
• system, 10.1
• temperament, 1.2
• timbre, 1.1
• time domain, 8.4, 9.1
• time resolution, 3.5
• time-invariant system, 10.1
• timestep, 1.3
• transducer, 1
• transfer function, 10.3, 10.4, 10.4
• transpose, 6.4, 7.6
• triangle waveform, 2.1, 2.5, 6.7
• trombone, 3.9
• tuning fork, 1.1
• UG noise, 4.5
• UU noise, 4.1, 5.2
• unbias, 2.1
• uncorrelated noise, 4.1
• uniform noise, 4.1
• unitary matrix, 7.6
• Voss-McCartney algorithm, 4.6
• vector, 6.4
• video, 11.7
• violin, 1.2, 10.3
• virtual machine, 0.2
• vowel, 3.9
• WAV file, 1.4, 11.3
• Wave, 1.3, 1.6
• waveform, 1.1
• white noise, 4.2, 9.1, 10.1
• window, 3.6, 3.7, 8.1, 8.8, 9.2, 10.2
• windowing, 3.7