Image credits

Figures reused from Wikimedia Commons, under the Creative Commons or public-domain licenses listed below. Each links to its Commons file page, which carries the full license text and author credit.

ImageSource (Wikimedia Commons)License
and-gate-iec.pngAND_ANSI_Labelled.svgPublic domain
area-chart-example.pngCharts_SVG_Example_12_-_Stacked_100%25_Area_Chart.svgCC BY-SA 3.0
b-tree-example.pngBtree.pngCC BY-SA 3.0
bar-chart-example.pngCharts_SVG_Example_1_-_Simple_Bar_Chart.svgCC BY-SA 3.0
binary-tree-inorder-traversal.pngSorted_binary_tree_inorder.svgPublic domain
binary-tree-levelorder-traversal.pngSorted_binary_tree_breadth-first_traversal.svgCC0 / public domain
binary-tree-postorder-traversal.pngSorted_binary_tree_postorder.svgPublic domain
binary-tree-preorder-traversal.pngSorted_binary_tree_preorder.svgPublic domain
bode-plot-lowpass.pngLow-Pass_filter_Bode_Magnitude_and_Phase_plots.pngCC0 / public domain
bubble-chart-example.png3Variable_BubbleChart.svgCC BY-SA 1.0
c-cpp-compilation-process.pngC_cplusplus_compilation_process.svgCC BY-SA 3.0
cache-direct-mapped.pngDirect_Mapped_Cache.svgCC BY-SA 4.0
call-stack-frame-layout.pngCall_stack_layout.svgPublic domain
cartesian-coordinates.pngCartesian_coordinates_3D.svgCC BY-SA 3.0
complex-number-modulus-argument.pngComplex_number_illustration_modarg.svgCC BY-SA 3.0
contour-integral.pngFresnelIntegralContour.pngCC0
cross-product-vector.pngCross_product_vector.svgPublic domain
cylindrical-coordinates-basis-vectors.pngCoord_system_CY_1.svgPublic domain
cylindrical-coordinates.pngCylindrical_Coordinates.svgPublic domain
decision-tree-elements.pngDecision-Tree-Elements.pngPublic domain
decoder-2to4-canonical.png1_bit_Decoder_2-to-4_line.svgCC BY-SA 3.0
demultiplexer-canonical.pngDEMUX.svgCC BY-SA 4.0
dirac-delta-function.pngDirac_distribution_PDF.svgCC BY-SA 3.0
electric-dipole-field.pngElectric-dipole-field-lines-and-equipotential-lines.svgCC BY-SA 3.0
encoder-4to2-canonical.png4_to_2_priority_encoder_IEC_symbol.svgCC0
eulers-formula-complex-plane.pngEuler%27s_formula.svgCC BY-SA 3.0
full-adder-canonical.pngFull-adder_logic_diagram.svgPublic domain
half-adder-canonical.pngHalf-adder_scheme.pngCC BY-SA 4.0
heat-map-example.pngHeatmap.pngPublic domain
heaviside-step-function.pngMplwp_heaviside_theta.svgCC BY 3.0
line-chart-example.pngCharts_SVG_Example_2_-_Simple_Line_Chart.svgCC BY-SA 3.0
magnetic-dipole-field.pngMagnetic_field_due_to_dipole_moment.svgPublic domain
memory-hierarchy.pngComputerMemoryHierarchy.svgPublic domain
minimum-spanning-tree.pngMinimum_spanning_tree.svgPublic domain
multiplexer-4to1-canonical.pngMultiplexer_4-to-1.svgCC BY-SA 3.0
nand-gate-iec.pngNAND_ANSI_Labelled.svgPublic domain
nor-gate-iec.pngNOR_ANSI_Labelled.svgPublic domain
not-gate-iec.pngNOT_ANSI_Labelled.svgPublic domain
or-gate-iec.pngOR_ANSI_Labelled.svgPublic domain
parallel-block-diagram-interconnection.pngParallel_block_diagram_interconnection.pngCC BY-SA 3.0
parallel-plate-cap.pngParallel_plate_capacitor_cs.svgCC BY-SA 4.0
phasor-iq-diagram.pngIQ_phasor_diagram.svgCC BY-SA 4.0
pie-chart-example.pngCharts_SVG_Example_5_-_Simple_Pie_Chart.svgCC BY-SA 3.0
plane-wave-em.pngPlane_electromagnetic_wave.svgCC0
pole-zero-plot.pngPole-zero_plot.pngCC BY-SA 4.0
rectangular-function.pngRectangular_function.svgCC BY-SA 3.0
red-black-tree-example.pngRed-black_tree_example.svgCC BY-SA 3.0
riemann-sphere-stereographic.pngStereographic_projection_in_3D.svgCC BY-SA 4.0
right-hand-rule.pngRight_hand_rule_cross_product.svgCC BY-SA 3.0
roc-curve-example.pngRoc_curve.svgCC BY-SA 4.0
scatter-plot-example.pngMpl_example_scatter_plot.svgCC BY-SA 4.0
series-block-diagram-interconnection.pngSeries_block_diagram_interconnection.pngCC BY-SA 3.0
shannon-communication-system.pngShannon_communication_system.svgPublic domain
sigmoid-logistic-curve.pngLogistic-curve.svgPublic domain
signum-function.pngSignum_function.svgCC BY-SA 3.0
sine-wave-annotated.pngSine_wave_amplitude.svgCC BY-SA 3.0
smith-chart.pngSmith_chart_gen.svgCC BY-SA 3.0
sorted-binary-tree.pngSorted_binary_tree.svgPublic domain
spherical-coordinates-globe.pngSpherical_coordinates_on_a_globe.svgCC0
spherical-coordinates.pngSpherical_coordinates.svgCC BY-SA 2.0 IT
stacked-bar-chart-example.pngCharts_SVG_Example_9_-_Stacked_Bar_Chart.svgCC BY-SA 3.0
triangular-function.pngTriangular_function.svgCC BY-SA 3.0
venn-diagram-two-set-regions.pngVenn_Diagram_with_Labeled_Regions.pngCC0 / public domain
xnor-gate-iec.pngXNOR_ANSI_Labelled.svgPublic domain
xor-gate-iec.pngXOR_ANSI_Labelled.svgPublic domain