21. Sampling

21. Sampling

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Math topics:
_Fourier_analysis_##Fourier analysis##_Fourier_transform_##Fourier transform##_Discrete-time_Fourier_transform_##Discrete-time Fourier transform##_Fourier_analysis_##Fourier analysis##_Trigonometry_##Trigonometry##_Pi_##Pi##_Trigonometric_functions_##Trigonometric functions##_Angular_frequency_##Angular frequency
Other topics:
_Digital_signal_processing_##Digital signal processing##_Signal_(electrical_engineering)_##Signal (electrical engineering)##_Aliasing_##Aliasing##_Sampling_(signal_processing)_##Sampling (signal processing)##_Bandlimiting_##Bandlimiting##_Si_derived_units_##Si derived units##_Hertz_##Hertz##_Radian_per_second_##Radian per second##_Radian_##Radian##_Filter_frequency_response_##Filter frequency response##_Bandwidth_(signal_processing)_##Bandwidth (signal processing)##_Frequency_##Frequency##_Low-pass_filter_##Low-pass filter##_Sound_##Sound##_Music_##Music##_Sound_##Sound##_Amplitude_##Amplitude##_Audio_frequency_##Audio frequency##_Metaphysics_##Metaphysics##_Thought_##Thought##_Time_##Time##_Discrete_time_and_continuous_time_##Discrete time and continuous time##_Electromagnetic_spectrum_##Electromagnetic spectrum##_Radio_spectrum_##Radio spectrum##_Photon_##Photon##_Radio_frequency_##Radio frequency
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