What is a Fourier transform? What is a Fourier transform? begin-post-stats Physics World • 11K views end-post-stats begin-duration 1:47 end-duration Math topics: _Functions_and_mappings_##Functions and mappings##_Free_module_##Free module##_Zero_of_a_function_##Zero of a function##_Function_(mathematics)_##Function (mathematics)##_Applied_mathematics_##Applied mathematics##_Signal_(electrical_engineering)_##Signal (electrical engineering)##_Fourier_transform_##Fourier transform##_Inverse_problem_##Inverse problem##_Geometry_##Geometry##_Space_##Space##_Trigonometric_functions_##Trigonometric functions##_Linear_map_##Linear map Other topics: _Physics_##Physics##_Special_relativity_##Special relativity##_Time_##Time##_Physics_##Physics##_Formal_sciences_##Formal sciences##_Mathematics_##Mathematics##_Axiom_##Axiom##_Mathematician_##Mathematician##_Fact_##Fact video-id: pTl3jF3k_OM channel_Physics_World_ So What Learning Applied mathematics , Formal sciences , Functions and mappings , Geometry , Physics Monday, January 22, 2018 Share Share