Diagram Placeholders — Physical Optics Notes

Total original: 155 Completed: 21 Remaining: 134

Completed

  • Line 4042: wave oscillation u(t) → temporal_coherence_wave.svg
  • Line 4062: two points with rays → spatial_coherence_two_points.svg
  • Line 4092: diffuser creating spreading light → diffuser_spreading_light.svg
  • Line 4129: interference pattern with spatial coherence → interference_spatial_coherence.svg
  • Line 4248: Michelson interferometer with BS, l₁, l₂ → michelson_interferometer_temporal.svg
  • Line 4301: source with x’, x" projecting through lens → source_coherence_projection.svg
  • Line 4371: two source points S₁, S₂ with fringe shift → two_source_fringe_shift.svg
  • Line 4433: Michelson Stellar Interferometer → michelson_stellar_interferometer.svg
  • Line 4477: optical system with random phase terms → incoherent_two_point_system.svg
  • Line 4528: optical system (incoherent) → incoherent_optical_system.svg
  • Line 4611: rotating diffuser with cone of plane waves → otf_physical_interpretation.svg
  • Line 4621: circular aperture two-finger rule → two_finger_rule.svg
  • Line 4639: diffraction limited system with P(x,y) → diffraction_limited_pupil.svg
  • Line 4679: CTF and OTF curves → ctf_otf_comparison.svg
  • Line 4706: lens with dimension l → lens_dimension.svg
  • Line 4719: pupil with zones (a), (b) aberration → aberration_pupil_zones.svg
  • Line 4820: rough surface with scattered waves → rough_surface_scattering.svg
  • Line 4828: optical system recombining plane waves → speckle_optical_system.svg
  • Line 4836: phasor addition unit circle → phasor_addition_speckle.svg
  • Line 4840: optical system with aperture blocking waves → speckle_limited_aperture.svg
  • Line 4859: phasor diagram speckle statistics → phasor_speckle_statistics.svg

Remaining (134)

Speckle & Apodization (~lines 4867–5072)

  • 4867: angular plane wave spectrum with limited aperture
  • 4891: phase front through aperture creating somb(r)
  • 4895: overlapping somb functions
  • 4906: aperture with tapered edges ↔ F.T. pattern
  • 4922: bright star and dark companion with diffraction patterns
  • 4936: triangular aperture function with width a
  • 4960: Parzen window shape
  • 5016: telescope mirror with square apodizer
  • 5028: circular aperture
  • 5041: square aperture pattern with low sidelobes
  • 5072: thin ring aperture

Film & Recording Media (~lines 5095–5270)

  • 5095: film structure (protective layer, emulsion, base, grains)
  • 5152: three filters with transmittances t₁, t₂, t₃
  • 5238: helical structure (liquid crystal cholesteric)
  • 5246: grooves with L.C. molecules, 90° twist
  • 5267: LCD operation OFF state
  • 5270: LCD operation ON state

Acousto-Optics & Gratings (~lines 5319–5599)

  • 5319: (general diagram)
  • 5352: Bragg diffraction geometry
  • 5380: finite thickness grating with length L
  • 5384: angular spectrum K(θ) with main lobe and side lobes
  • 5392: multiple diffraction orders at angles
  • 5409: possible Bragg angles
  • 5440: thin grating with thickness d ≪ λ
  • 5484: k-vector triangle
  • 5504: multiple phonon interactions
  • 5527: acoustic wave ωs with velocity Vs
  • 5552: grating moving at velocity Vs
  • 5592: blazed grating with diffraction orders
  • 5599: phase profile Δφ

Diffractive Optics (~lines 5749–5782)

  • 5749: N-levels continuous phase profile + error
  • 5782: staircase approximation

Optical Filtering (~lines 5806–5968)

  • 5806: optical system with planes P1, P2, P3
  • 5824: square filter dimensions
  • 5850: filter passing N harmonics in x, 1 in y
  • 5860: output with horizontal lines removed
  • 5868: filter passing 1 harmonic in x, N in y
  • 5883: filter with width c passing 3 orders
  • 5909: raised cosine waveform g(x,0)
  • 5911: 2D output pattern with vertical stripes
  • 5916: square blocking filter at center
  • 5920: function f(x,y) around average value
  • 5929: f(x,y) - f̄(x,y) oscillating around zero
  • 5933: I(x,y) with squared values
  • 5944: 1D transfer function t(ξ) high-pass
  • 5946: 2D circular high-pass filter
  • 5952: 1D transfer function t(ξ) low-pass
  • 5954: 2D circular low-pass filter
  • 5966: 1D transfer function t(ξ) = ξ ramp
  • 5968: 2D differentiation filter

Image Sampling & Half-toning (~lines 5975–6018)

  • 5975: TV/monitor screen with scan lines
  • 5980: video signal f(t) with scan lines
  • 5993: G(ξη) spectrum → Gs(ξ,η) replicated spectra
  • 6000: sampled object → low pass filter → continuous image
  • 6008: grayscale image → half-tone pattern
  • 6012: exposure vs density curve
  • 6018: F(ξ,η) spectrum → output with low pass filter

Phase Contrast & Schlieren (~lines 6072–6198)

  • 6072: U₁(ξ,η) and U₀(ξ,η) in frequency domain
  • 6124: black spot blocking F(ξ,η)
  • 6136: phase input → intensity → one-sided result
  • 6145: filter with dielectric retarding phase by π/2
  • 6171: phase input → intensity output (positive phase contrast)
  • 6191: phase input → inverted intensity output (negative)
  • 6198: four intensity distributions from knife edge

Matched Filtering & Vander Lugt (~lines 6236–6604)

  • 6236: optical system P1, P2, P3 with focal lengths
  • 6279: recording geometry with object wave and reference
  • 6302: plane wave through filter observing impulse response
  • 6333: Vander Lugt filter optical system
  • 6356: output plane with separated terms
  • 6374: three terms with widths separated by f sin θ
  • 6398: recording geometry P1, P2
  • 6438: plane wave → input → filter → correlation output
  • 6459: S(x), n₁(x)… → h(x) → signal detection
  • 6490: template match → threshold flowchart
  • 6509: vectors f and k* in N-dimensional space
  • 6527: f(x,y) → [h(x,y)] → g(x,y)
  • 6560: vectors in function space
  • 6587: F(ξ,η) → [K*(ξ,η)] → G(ξ,η)
  • 6604: parallel matched filter bank architecture

Image Restoration (~lines 6698–6769)

  • 6698: object → blurred image, exposure time Δt
  • 6715: sinc function with first zero at 1/vΔt
  • 6721: vΔt width blur distance
  • 6744: optical setup for blur filter recording
  • 6752: h(x,y) input with no reference wave
  • 6769: blurred object → lenses → filter → restored image

Fresnel Zones & Zone Plates (~lines 6775–7006)

  • 6775: plane wave illuminating screen with Fresnel zones
  • 6777: concentric Fresnel zones viewed from point P
  • 6878: circular aperture with radius r₀
  • 6894: Zone 2 and Zone 1 regions
  • 6908: zone plate with concentric rings
  • 6914: zone plate with observation point P at distance R
  • 6925: zone plate at P’ = R/2
  • 6937: zone plate at P’’ = R/3
  • 6954: point source creating spherical wave
  • 6979: continuous zone plate with bright point at z₀
  • 7000: plane wave through object with multiple lenses
  • 7006: plane wave illuminating general object → zone plates

Holography Fundamentals (~lines 7018–7212)

  • 7018: holographic imaging system
  • 7027: object with points A, B, C → hologram plate
  • 7036: plane wave → hologram → virtual image
  • 7038: plane wave → hologram → real image
  • 7047: reference wave and object wave interfering at film
  • 7108: frequency components at 0, ωc₁, ω₁, 2ω₁
  • 7135: B̂(x,y) passing through t(x,y)
  • 7170: ref wave illuminating point object, hologram recording
  • 7185: ref wave through hologram → virtual image
  • 7197: converging wave → real image
  • 7201: original view vs pseudoscopic real image (death mask)
  • 7212: reference wave at angle to film with object wave

Holography Advanced (~lines 7265–7460)

  • 7265: object wave and ref wave in thick film, Bragg stack
  • 7269: Bragg stack reflecting proper wavelength
  • 7277: object being spun, conventional photograph
  • 7279: photograph recorded as thin hologram
  • 7281: cylindrical hologram playback
  • 7286: laser cavity with diffractive optic mirrors
  • 7348: recording geometry (object wave + reference wave)
  • 7350: playback geometry (t₁, t₂, t₃, t₄ separating)
  • 7357: recording geometry (ref wave b, object wave c)
  • 7359: playback geometry (four terms)
  • 7415: object wave evaluated at hologram plane
  • 7425: |Ga| with bandwidth B
  • 7427: |G₁| spike, |G₂| width 2B, |G₃| bandwidth B
  • 7442: reference wave at angle to hologram (Beethoven)
  • 7460: optical setup

Holographic Interferometry & Applications (~lines 7693–7820)

  • 7693: metal block with reference/object wave through heated zone
  • 7700: hologram with read-out beam → interference pattern
  • 7708: automobile tire with marked lines
  • 7718: recording geometry through aberrating medium
  • 7729: playback geometry with conjugate reference beam
  • 7744: point source through aberrating medium onto film
  • 7752: general object through aberrating medium
  • 7787: F.T. hologram recording and reconstruction
  • 7792: reference wave and object wave entering BaTiO₃
  • 7809: associative memory network
  • 7820: two beams A and B interfering