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Liren Liu
Articles in Scholarly Journals [Incomplete List]
Wireless optical communication-based spatial pattern
Optik - International Journal for Light and Electron Optics, vol. 118, no. 1, pp. 13–18, 2007
A novel three-dimensional imaging method by means of coded cameras array recording and computational reconstruction
Optik - International Journal for Light and Electron Optics, vol. 118, no. 4, pp. 168–174, 2007
Improved reliability-guided phase unwrapping algorithm based on the fringe modulation and second-order phase difference
Optik - International Journal for Light and Electron Optics, vol. 118, no. 4, pp. 175–180, 2007
Effect of recording conditions on the anisotropic diffraction of volume holographic gratings
Optik - International Journal for Light and Electron Optics, vol. 118, no. 8, pp. 373–376, 2007
Watermarks encrypted in the cascaded Fresnel digital hologram
Optik - International Journal for Light and Electron Optics, vol. 118, no. 6, pp. 302–305, 2007
Anisotropic Bragg diffraction of finite-sized volume holographic grating in photorefractive crystals
Optik - International Journal for Light and Electron Optics, vol. 118, no. 9, pp. 418–424, 2007
Near-field hexagonal array illumination based on fractional Talbot effect
Optik - International Journal for Light and Electron Optics, vol. 118, no. 7, pp. 330–334, 2007
Change in degree of coherence of partially coherent electromagnetic beams propagating through atmospheric turbulence
Optics Communications, vol. 271, no. 1, pp. 1–8, 2007
Optimized phase pupil masks for extended depth of field
Optics Communications, vol. 272, no. 1, pp. 56–66, 2007
Strong visible up-conversion emission in Tb3+, Tm3+ and Tb3+–Tm3+ co-doped tellurite glasses sensitized by Yb3+
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 67, no. 3-4, pp. 1025–1029, 2007
Investigation of effective internal field in congruent lithium niobate crystal by digital holographic interferometry
Applied Physics Letters, vol. 90, no. 3, p. 032903, 2007
Wavelength dependence of light-induced domain nucleation in MgO-doped congruent LiNbO[sub 3] crystal
Applied Physics Letters, vol. 90, no. 4, p. 042904, 2007
Laser beam shaping system with a radial birefringent filter
Journal of Modern Optics, vol. 54, no. 1, pp. 129–136, 2007
Digital holographic interferometry and the angular spectrum method applied to measuring the domain inversion in ferroelectric crystal
Journal of Optics A: Pure and Applied Optics, vol. 9, no. 5, pp. 480–485, 2007
A novel method to design flexible URAs
Journal of Optics A: Pure and Applied Optics, vol. 9, no. 5, pp. 502–505, 2007
Three-dimensional coupled wave study for finite-sized anisotropic volume holographic gratings under ultrashort pulsed beam readout
Journal of the Optical Society of America A, vol. 24, no. 6, p. 1799, 2007
Vectorial solution of Kukhtarev equations for doubly doped crystals and optimal choice of recording directions in nonvolatile holographic storage
Journal of the Optical Society of America B, vol. 24, no. 3, p. 446, 2007
Optical spectroscopy and energy transfer of Er^3+/Ce^3+ in B_2O_3-doped bismuth-silicate glasses
Journal of the Optical Society of America B, vol. 24, no. 4, p. 972, 2007
Pulse shaping properties of volume holographic gratings in anisotropic media
Journal of the Optical Society of America A, vol. 23, no. 12, p. 3191, 2006
Influence of recording conditions on crossed-beam photorefractive gratings in doubly doped LiNbO
Applied Optics, vol. 45, no. 23, p. 5942, 2006
Research on a scanner for tilting orthogonal double prisms
Applied Optics, vol. 45, no. 31, p. 8063, 2006
Analysis of optical systems with extended depth of field using the Wigner distribution function
Applied Optics, vol. 45, no. 34, p. 8586, 2006
Empirical treatment with a fluoroquinolone delays the treatment for tuberculosis and is associated with a poor prognosis in endemic areas
Thorax, vol. 61, no. 10, pp. 903–908, 2006
Novel Mach-Zehnder interferometer structure for tunable optical interleaver
Optical Engineering, vol. 45, no. 4, p. 045003, 2006
Distortion of beam shape by a rotating double-prism wide-angle laser beam scanner
Optical Engineering, vol. 45, no. 4, p. 043004, 2006
Study of the transmitter antenna gain for intersatellite laser communications
Optical Engineering, vol. 45, no. 5, p. 058001, 2006
Novel method to construct a quality map for phase unwrapping based on modulation and the phase gradient
Optical Engineering, vol. 45, no. 10, p. 105601, 2006
Tunable transverse superresolution with phase-only pupil filters
Journal of Optics A: Pure and Applied Optics, vol. 8, no. 12, pp. 1027–1033, 2006
Influence of temperature and salinity fluctuations on propagation behaviour of partially coherent beams in oceanic turbulence
Journal of Optics A: Pure and Applied Optics, vol. 8, no. 12, pp. 1052–1058, 2006
Measurement of the diffraction-limit wavefront with double-shearing interferometers
Journal of Optics A: Pure and Applied Optics, vol. 8, no. 2, pp. 164–171, 2006
Wavefront conversion by local volume holograms between cylindrical and plane waves with reconstruction at a different readout wavelength
Journal of Optics A: Pure and Applied Optics, vol. 8, no. 5, pp. 373–380, 2006
A reliable phase unwrapping algorithm based on the local fitting plane and quality map
Journal of Optics A: Pure and Applied Optics, vol. 8, no. 6, pp. 518–523, 2006
Analysis of an ultrashort pulsed finite beam diffracted by volume gratings
Journal of Optics A: Pure and Applied Optics, vol. 9, no. 1, pp. 66–72, 2006
Quantitative measurement of domain inversion in RuO[sub 2]:LiNbO[sub 3] crystal by digital holographic interferometry
Journal of Applied Physics, vol. 100, no. 5, p. 054108, 2006
Ridge-shape phase distribution adjacent to 180° domain wall in congruent LiNbO[sub 3] crystal
Applied Physics Letters, vol. 89, no. 11, p. 112912, 2006
Improvement of sensitivity and refractive-index changes in LiNbO 3 :Ce:Cu crystals with UV light
Journal of Modern Optics, vol. 53, no. 7, pp. 907–918, 2006
Time domain synthesis of electro-optical birefringent system for optical waveform generation
Journal of Modern Optics, vol. 53, no. 3, pp. 393–406, 2006
Diffraction properties of volume holographic gratings for an ultrashort pulsed beam with different polarization states readout
Journal of Modern Optics, vol. 53, no. 13, pp. 1931–1945, 2006
Radius of curvature measurements for laser beams: A simple method
Optik - International Journal for Light and Electron Optics, vol. 117, no. 4, pp. 173–176, 2006
Transverse superresolution with the radial continuous transmittance filter
Optik - International Journal for Light and Electron Optics, vol. 117, no. 5, pp. 240–245, 2006
Study of oscillatory behavior of recording process arising from electron–hole competition in strongly oxidized LiNbO3:Ce:Cu
Optik - International Journal for Light and Electron Optics, vol. 117, no. 7, pp. 303–308, 2006
Laser ranging based on electro-optic switch
Optik - International Journal for Light and Electron Optics, vol. 117, no. 9, pp. 443–448, 2006
Anisotropic diffraction of stratified volume holographic grating in photorefractive media
Optik - International Journal for Light and Electron Optics, vol. 117, no. 8, pp. 393–397, 2006
Effect of wavelength of sensitizing light on holographic storage properties in LiNbO3:Fe:Ni crystal
Optik - International Journal for Light and Electron Optics, vol. 117, no. 9, pp. 431–436, 2006
Design and application of three-zone annular filters
Optik - International Journal for Light and Electron Optics, vol. 117, no. 10, pp. 453–461, 2006
Electro-optic modulation of light propagating near the optic axis with any polarization in uniaxial crystals
Optik - International Journal for Light and Electron Optics, vol. 117, no. 9, pp. 418–422, 2006
Role of absorption in grating erasure
Optik - International Journal for Light and Electron Optics, vol. 117, no. 12, pp. 549–554, 2006
Analysis of lateral-spread photorefractive planar lenses
Optik - International Journal for Light and Electron Optics, vol. 116, no. 2, pp. 58–64, 2005
Collimation testing using axial intensity
Optik - International Journal for Light and Electron Optics, vol. 116, no. 7, pp. 356–360, 2005
Effect of microcosmic optical parameters of dopants on the signal-to-noise ratio in doubly doped LiNbO crystals
Optik - International Journal for Light and Electron Optics, vol. 116, no. 9, pp. 423–428, 2005
Analytic expression of the diffraction of a circular aperture
Optik - International Journal for Light and Electron Optics, vol. 116, no. 12, pp. 568–572, 2005
Reversible electrochromic effect accompanying domain-inversion in LiNbO[sub 3]:Ru:Fe crystals
Applied Physics Letters, vol. 87, no. 12, p. 121103, 2005
Double refraction and reflection of sequential crystal interfaces with arbitrary orientation of the optic axis and application to optimum design
Journal of Modern Optics, vol. 52, no. 4, pp. 529–539, 2005
Optimizations for the uniformity of the non-volatile volume grating in doubly doped LiNbO crystals
Optics Communications, vol. 248, no. 1-3, pp. 27–33, 2005
A phase-shifting vectorial-shearing interferometer with wedge plate phase-shifter
Journal of Optics A: Pure and Applied Optics, vol. 7, no. 11, pp. 617–623, 2005
Super-resolution with annular binary phase filter in the 4Pi-confocal system
Journal of Optics A: Pure and Applied Optics, vol. 7, no. 11, pp. 640–644, 2005
Effect of absorption on the diffraction efficiency in Fe:LiNbO3 crystal with 90° recording geometry
Journal of Optics A: Pure and Applied Optics, vol. 7, no. 12, pp. 711–716, 2005
Superresolution, extended focal depth or focal shift with electrically controllable radial birefringent filter
Journal of Optics A: Pure and Applied Optics, vol. 7, no. 12, pp. 748–754, 2005
Measurement of the wavefront of a laser diode system for intersatellite communication by a Jamin double-shearing interferometer
Journal of Optics A: Pure and Applied Optics, vol. 7, no. 3, pp. 142–146, 2005
Optimization of nonvolatile holographic recording by application of an external electric field
Journal of Optics A: Pure and Applied Optics, vol. 7, no. 8, pp. 404–408, 2005
Computation of the ambiguity function for circularly symmetric pupils
Journal of Optics A: Pure and Applied Optics, vol. 7, no. 8, pp. 431–437, 2005
Improvement in refractive-index change in LiNbO3:Ce:Cu by applying an external electric field
Chinese Physics, vol. 14, no. 12, pp. 2491–2495, 2005
Wave-front analysis method of circular aperture sampling for collimation testing
Applied Optics, vol. 44, no. 14, p. 2705, 2005
ABCD matrix for reflection and refraction of Gaussian beams at the surface of a parabola of revolution
Applied Optics, vol. 44, no. 23, p. 4809, 2005
Mutual alignment errors due to wave-front aberrations in intersatellite laser communications
Applied Optics, vol. 44, no. 23, p. 4953, 2005
Enlarging the depth of focus by filtering in the phase-space domain
Applied Optics, vol. 44, no. 32, p. 6833, 2005
Absorption characteristic and nonvolatile holographic recording in LiNbO3:Cr:Cu crystals
Applied Optics, vol. 44, no. 33, p. 7106, 2005
Three-dimensional superresolution by three-zone complex pupil filters
Journal of the Optical Society of America A, vol. 22, no. 2, p. 272, 2005
Electrochromism accompanying ferroelectric domain inversion in congruent RuO2:LiNbO3 crystal
Optics Express, vol. 13, no. 25, p. 10172, 2005
Simple Principles of the Talbot Effect
Optics and Photonics News, vol. 15, no. 11, p. 46, 2004
Optimal switching from recording to fixing for high diffraction from a LiNbO 3 CeCu photorefractive nonvolatile hologram
Optics Letters, vol. 29, no. 2, p. 186, 2004
Jamin Double-Shearing Interferometer for Diffraction-Limited Wave-Front Test
Applied Optics, vol. 43, no. 9, p. 1819, 2004
Superresolution Laser Beam Shaping
Applied Optics, vol. 43, no. 10, p. 2112, 2004
Effect of Dopant Composition Ratio on Nonvolatile Holographic Recording in LiNbO3:Cu:Ce Crystals
Applied Optics, vol. 43, no. 26, p. 5016, 2004
Optimum design of a novel electro-optically tunable birefringent interleaver filter
Journal of Optics A: Pure and Applied Optics, vol. 6, no. 11, pp. 1052–1057, 2004
Dynamic characteristics of holographic recording and fixing in LiNbO3:Ce:Cu crystal
Optics Communications, vol. 238, no. 4-6, pp. 363–369, 2004
Grating spacing dependence of nonvolatile holographic recording with arbitrary charge transport lengths
Optik - International Journal for Light and Electron Optics, vol. 115, no. 9, pp. 427–431, 2004
Flattening spectral transmittance of birefringent interleaver filter
Journal of Modern Optics, vol. 50, no. 13, pp. 2031–2041, 2003
Double refraction and reflection of sequential interfaces in a crystal and application to integration of 1× N optical switch
Journal of Modern Optics, vol. 50, no. 14, pp. 2231–2242, 2003
Dynamic characteristics of a novel flat-top interleaver filter
Optik - International Journal for Light and Electron Optics, vol. 114, no. 1, pp. 39–43, 2003
Packagable free-space optical crossbar network based on bypass-exchange switch
Optik - International Journal for Light and Electron Optics, vol. 114, no. 11, pp. 491–496, 2003
Experimental and theoretical study of non-volatile photorefractive holograms in doubly doped LiNbO3:Fe:Cu
Optical Materials, vol. 23, no. 1-2, pp. 261–267, 2003
Design of beam scanners based on Talbot-encoded phase plates
Optical Materials, vol. 23, no. 1-2, pp. 313–318, 2003
Electro-optic bypass–exchange switch integrated in a single LiNbO3 crystal
Journal of Optics A: Pure and Applied Optics, vol. 6, no. 2, pp. 229–234, 2003
A tunable interleaver filter based on analog birefringent units
Optics Communications, vol. 227, no. 4-6, pp. 283–294, 2003
Superresolution technology for reduction of the far-field diffraction spot size in the laser free-space communication system
Optics Communications, vol. 228, no. 4-6, pp. 271–278, 2003
Nearly-off-axis transmissivity of Solc birefringent filters
Journal of the Optical Society of America A, vol. 20, no. 4, p. 733, 2003
Uniform theory of the Talbot effect with partially coherent light illumination
Journal of the Optical Society of America A, vol. 20, no. 9, p. 1747, 2003
Recording and fixing dynamics of nonvolatile photorefractive holograms in LiNbO3 :Fe:Mn crystals
Journal of the Optical Society of America B, vol. 20, no. 10, p. 2162, 2003
Multifunctional double-layered diffractive optical element
Optics Letters, vol. 28, no. 17, p. 1513, 2003
Circular Dammann grating
Optics Letters, vol. 28, no. 22, p. 2174, 2003
Generation of near-field hexagonal array illumination with a phase grating
Optics Letters, vol. 27, no. 4, p. 228, 2002
Nonvolatile Holograms in LiNbO3:Fe:Cu by Use of the Bleaching Effect
Applied Optics, vol. 41, no. 32, p. 6809, 2002
Bleaching effect and nonvolatile holographic storage in dou-bly doped LiNbO3:Fe:Cu crystals
Chinese Science Bulletin, vol. 47, no. 20, p. 1704, 2002
Experimental study of accumulative recording during nonvolatile holographic storage in LiNbO3:Fe:Mn crystals
Microwave and Optical Technology Letters, vol. 32, no. 6, pp. 423–425, 2002
Journal of Optics A: Pure and Applied Optics, vol. 3, no. 3, pp. 159–163, 2001
Intensity dependence of two-center nonvolatile holographic recording in LiNbO3:Cu:Ce crystals
Optics Communications, vol. 190, no. 1-6, pp. 339–343, 2001
Phase-contrast hexagonal array illumination
Optics Communications, vol. 192, no. 3-6, pp. 193–197, 2001
Accumulative recording of nonvolatile photorefractive holograms in LiNbO3:Fe:Mn crystals
Optics Communications, vol. 197, no. 1-3, pp. 187–192, 2001
Number of Phase Levels of a Talbot Array Illuminator
Applied Optics, vol. 40, no. 5, p. 607, 2001
Number of phase levels in a two-dimensional separable Talbot array illuminator
Journal of the Optical Society of America A, vol. 18, no. 1, p. 103, 2001
Photorefractive grating formulation with any light modulation and excitation: exact and approximate steady-state analytic solutions
Journal of the Optical Society of America B, vol. 17, no. 6, p. 889, 2000
Prescription for optimizing holograms in LiNbO3:Fe:Mn
Optics Letters, vol. 25, no. 8, p. 551, 2000
Nonvolatile photorefractive holograms in LiNbO3:CuCe crystals
Optics Letters, vol. 25, no. 12, p. 908, 2000
A generalized analytic steady-state solution to two-beam coupling with any modulation response
Optics Communications, vol. 180, no. 1-3, pp. 153–157, 2000
Experimental study of non-volatile holographic storage in doubly- and triply-doped lithium niobate crystals
Optics Communications, vol. 181, no. 1-3, pp. 47–52, 2000
Simple Fresnel diffraction equations of a grating for Talbot array illumination
Optics Communications, vol. 173, no. 1-6, pp. 17–22, 2000
Self-enhanced nonvolatile holographic storage in LiNbO[sub 3]:Fe:Mn crystals
Applied Physics Letters, vol. 77, no. 19, p. 2964, 2000
Analytic steady-state solutions to dynamic grating envelope
Journal of Modern Optics, vol. 47, no. 5, pp. 869–882, 2000
Journal of Optics A: Pure and Applied Optics, vol. 2, no. 2, pp. 65–69, 2000
Talbot effect of a grating under ultrashort pulsed-laser illumination
Microwave and Optical Technology Letters, vol. 25, no. 3, pp. 184–187, 2000
Analytic steady-state solutions for dynamic two-beam coupling with constant light excitation efficiency
Microwave and Optical Technology Letters, vol. 25, no. 4, pp. 278–283, 2000
Temperature dependence of a local thermal fixed photorefractive hologram in LiNbO3 by CO2 laser heating
Microwave and Optical Technology Letters, vol. 26, no. 2, pp. 89–93, 2000
The steady-state and transient characteristic analysis of thermal fixing a photorefractive hologram grating in lithium niobate
Microwave and Optical Technology Letters, vol. 23, no. 6, pp. 372–376, 1999
Journal of Physics A: Mathematical and General, vol. 30, no. 4, pp. 1199–1202, 1999
Journal of Optics A: Pure and Applied Optics, vol. 1, no. 2, pp. 220–224, 1999
Journal of Optics A: Pure and Applied Optics, vol. 1, no. 4, pp. 431–434, 1999
Journal of Optics A: Pure and Applied Optics, vol. 1, no. 4, pp. 462–465, 1999
Modified signed-digit addition by using binary logic operations and its optoelectronic implementation
Optics & Laser Technology, vol. 31, no. 6, pp. 403–410, 1999
Vector-product Hopfield model
Optics Communications, vol. 168, no. 5-6, pp. 445–455, 1999
Parallel optical negabinary signed-digit computing: algorithm and optical implementation
Optical Engineering, vol. 38, no. 3, p. 403, 1999
Morphological ordered gray-scale erosion for optical image processing
Optical Engineering, vol. 37, no. 6, p. 1732, 1998
Matrix–vector multiplication in a photorefractive crystal
Optics Communications, vol. 146, no. 1-6, pp. 34–38, 1998
Polarization effect for vibration detection using photorefractive two-wave mixing in KNSBN:Cu crystals
Optics Communications, vol. 148, no. 1-3, pp. 95–100, 1998
Single-block optical system using layer laser thermal fixed photorefractive holograms
Optics Communications, vol. 154, no. 1-3, pp. 87–92, 1998
Reconfigurable interconnection using fixed regional angular volume holograms in photorefractive materials
Journal of Modern Optics, vol. 45, no. 1, pp. 153–165, 1998
Optical correlation with 0-thresholding to perform the hit-miss operation
Microwave and Optical Technology Letters, vol. 17, no. 2, pp. 91–93, 1998
Optimal feed policy for fed-batch fermentation of ethanol production by
Bioprocess Engineering, vol. 17, no. 2, p. 63, 1997
Routing scheme, permutation properties, and optical implementation of a four-shuffle-exchange-based Omega network
Optical Engineering, vol. 36, no. 5, p. 1542, 1997
Self-pumped forward and backward phase conjugator with Cu-doped KNSBN crystal: caused by scattering-oscillation-amplification
Optics Communications, vol. 134, no. 1-6, pp. 195–198, 1997
Performing fractional Fourier transform by one Fresnel diffraction and one lens
Optics Communications, vol. 137, no. 1-3, pp. 11–12, 1997
Simplified quaternary signed-digit arithmetic and its optical implementation
Optics Communications, vol. 137, no. 4-6, pp. 389–396, 1997
Second-order interpattern neural networks for optical pattern recognition
Optics Communications, vol. 139, no. 4-6, pp. 182–186, 1997
Unified negabinary symbolic arithmetic for addition and subtraction with polarization-encoded optical shadow casting
Optics & Laser Technology, vol. 29, no. 4, pp. 221–227, 1997
Optical two-dimensional SW-banyan network: optical implementation, routing control, and determination of permissible permutations
Optical Engineering, vol. 35, no. 5, p. 1466, 1996
Solid-state optical parallel morphological processor
Optical Engineering, vol. 35, no. 1, p. 289, 1996
Fuzzy inferring mathematical morphology and optical implementation
Optical Engineering, vol. 35, no. 10, p. 2912, 1996
Optical implementation and routing technique for a SW-banyan network
Microwave and Optical Technology Letters, vol. 11, no. 2, pp. 90–93, 1996
An optical multiplication based on a quadratic residue number system
Microwave and Optical Technology Letters, vol. 11, no. 5, pp. 274–277, 1996
Implementation of a simple optical threshold operation with the use of the prom device and its application
Microwave and Optical Technology Letters, vol. 11, no. 6, pp. 332–335, 1996
A various structuring element morphological image processor with a compact weighted interconnection module
Microwave and Optical Technology Letters, vol. 13, no. 1, pp. 38–42, 1996
Optical complex-valued modular multiplication based on digital partitioning and weighting shifting
Microwave and Optical Technology Letters, vol. 13, no. 4, pp. 209–213, 1996
Digital partitioning for optical negabinary modular multiplication
Optics & Laser Technology, vol. 28, no. 8, pp. 593–596, 1996
Programmable fuzzy associative memory processor
Optics Communications, vol. 129, no. 1-2, pp. 89–97, 1996
Optical negabinary addition with higher-order substitution rules
Optics Communications, vol. 129, no. 5-6, pp. 323–330, 1996
Optical matrix-matrix multiplication by the use of fixed holographic multi-gratings in a photorefractive crystal
Optics Communications, vol. 125, no. 1-3, pp. 21–26, 1996
Self-programming optical parallel logic
Microwave and Optical Technology Letters, vol. 8, no. 1, pp. 48–49, 1995
Polarization-optical morphological processor with programmable structure elements
Microwave and Optical Technology Letters, vol. 8, no. 2, pp. 90–93, 1995
Optical compact crossbar and an HIPPI interconnection system
Microwave and Optical Technology Letters, vol. 10, no. 2, pp. 111–115, 1995
Solid-state parallel gray-scale morphological processor
Microwave and Optical Technology Letters, vol. 10, no. 5, pp. 276–279, 1995
Optical implementation of shuffle interconnection using fixed regional holograms in photorefractive crystals
Microwave and Optical Technology Letters, vol. 10, no. 6, pp. 335–339, 1995
Optical implementation of learning vector quantizer and pattern recognition
Microwave and Optical Technology Letters, vol. 10, no. 6, pp. 344–346, 1995
Simple equations for the calculation of a multilevel phase grating for Talbot array illumination
Optics Communications, vol. 115, no. 1-2, pp. 40–44, 1995
Optical cellular logic two-level networks for morphological image processing
Optics Communications, vol. 115, no. 3-4, pp. 251–255, 1995
Simplified optical complex multiplication using quater-imaginary number representation
Optics Communications, vol. 122, no. 1-3, pp. 16–22, 1995
Morphological hit-or-miss transform for binary and gray-tone image processing and its optical implementation
Optical Engineering, vol. 33, no. 10, p. 3447, 1994
Programmable optical triple-in binary logic processor using multiple-imaging
Optics Communications, vol. 106, no. 1-3, pp. 33–38, 1994
Optical cellular fuzzy logic gray-scale image processor
Optics Communications, vol. 107, no. 5-6, pp. 453–460, 1994
Negabinary encoding for optical complex matrix operation
Optics Communications, vol. 113, no. 1-3, pp. 15–19, 1994