1–20 von 287 Ergebnissen
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    Phase Noise Measurements in Chirped FMCW Radar Signals

    Samarasekera, A.Chaminda J. / Feger, Reinhard / Bechter, Jonathan et al. | IEEE | 2020

    Evolution behavior of hyperbolic secant pulse in normal and anomalous dispersion regimes of single mode optical fiber communication

    Rehman, Tanzeela / Ihsan, M. Mubbashir / Hamza, M. Yousaf et al. | IEEE | 2015
    Schrodinger equation that governs the propagation of optical pulse. Results show that for an un-chirped hyperbolic secant pulse, the spread increases ...

    Analytic design of dielectric multilayer thin films chirped mirrors

    Mohammad, Elham Jasim / Al-Tayar, Gaillan H. Abdullah / Hassan, Sanar Gasid et al. | IEEE | 2013
    This paper is concerned with optoelectronics physics to design and analyze double chirped mirrors (DCM). The aim is to reduce the ripples ...

    Performance of chirped-FSK and chirped-PSK in the presence of partial-band interference

    Dutta, R. / Kokkeler, A. B. J. / van der Zee, R. A. R. et al. | IEEE | 2011
    technique along with FSK and PSK binary modulation schemes to obtain interference robust radio communication. The performance of chirped-FSK and ...

    Reconfigurable and single-shot chirped microwave pulse compression using a time-spectrum convolution system

    Ming Li, / Malacarne, A. / LaRochelle, S. et al. | IEEE | 2011
    An approach for reconfigurable single-shot chirped microwave pulse compression is proposed and experimentally demonstrated based on a time ...

    Tunable and reconfigurable narrow-band THz generation using photoconductive antennas and chirped-pulse mixing

    Palaci, J. / Vidal, B. | IEEE | 2011
    and chirped optical pulses are reported. Tunability and reconfigurability are experimentally demonstrated. ...

    Single passband microwave photonic signal processor based on a multi-channel chirped fiber Bragg grating

    Huang, T. X. H. / Xiaoke Yi, / Liwei Li, et al. | IEEE | 2011
    A new technique that can realize single passband microwave photonic filter is presented. It is based on the use of a multi-channel chirped ...

    Nonuniformly spaced photonic microwave delay-line filter using a spatially discrete chirped fiber Bragg grating

    Chao Wang, / Jianping Yao, | IEEE | 2011
    A new technique to implement a nonuniformly-spaced photonic microwave delay-line filter using a spatially discrete chirped fiber Bragg ...

    Optical Dual-beam Beam-former Employing Multi-channel Chirped Fiber Grating

    Thai, Pham Q. / Alphones, Arokiaswami / Lim, Desmond R. | IEEE | 2008
    A dual-beam beam-former using multi-channel chirped fiber grating (MCFG) is proposed in this paper. Simulation results shown that it could ...

    Multi-Contact Quantum Dot Superluminescent Diodes for Optical Coherence Tomography

    Judson, P. D. L. / Groom, K. M. / Childs, D. T. D. et al. | IEEE | 2008
    Multi-contact chirped quantum dot superluminescent diodes are characterized with regard to key parameters for image quality in optical ...

    Polar format agorithm using chirp scaling for spotlight SAR image formation

    Daiyin Zhu, / Shaohua Ye, / Zhaoda Zhu, | IEEE | 2008
    multiplications are involved. Following different processing chains, the dechirped and the chirped SAR signals are treated separately in this paper ...

    Modeling, Analysis and Optimization of Chirped Mirrors

    Yakushev, S. O. / Shulika, O.V. / Sukhoivanov, I. A. et al. | IEEE | 2007
    The model for interaction of an ultrashort optical pulse with chirped mirror is developed through exact analysis of the pulse waveform ...

    Recovery technique for chirped readout of spectral features

    Tiejun Chang, / Mingzhen Tian, / Mohan, R.K. et al. | IEEE | 2005

    High energy optical parametric chirped pulse amplification system

    Chekhlov, O. / Collier, J.L. / Ross, I.N. et al. | IEEE | 2005
    We have experimentally demonstrated a large-scale optical parametric chirped pulse amplification to the level of 35 J. This is believed the ...

    Chirped pulse phase conjugation in a Rh:BaTiO/sub 3/

    Ojima, Y. / Goto, M. / Omatsu, T. | IEEE | 2005
    /spl mu/m chirped pulses. The experimental phase conjugate reflectivity of as much as 30% was obtained. And an interesting pulse compression ...

    Amplification of down- and up-chirped pulses in Ti:sapphire

    Kalashnikov, M.P. / Lachko, I.M. / Risse, E. et al. | IEEE | 2005

    Diode pumped chirped pulse amplification to the Joule level

    Hein, J. / Podleska, S. / Siebold, M. et al. | IEEE | 2005
    940 nm wavelength focused tightly to the glass. Joule-level amplification of broad band width chirped pulses was achieved. ...

    Chirped-pulse amplification system providing electric-field-controlled optical pulses

    Kakehata, M. / Takada, H. / Kobayashi, Y. et al. | IEEE | 2005
    We demonstrated control of full electric-field shapes of optical pulses by combining a carrier-envelope-phase stabilized chirped-pulse ...

    High energy fiber chirped pulse amplification system based on cubicons

    Liu, Z. / Shah, L. / Hartl, I. et al. | IEEE | 2005
    The generation of stretched 20 pJ pulses with 200 kW peak power is demonstrated in an in-line Yb fiber chirped pulse amplification system ...

    Degenerated optical parametric chirped-pulse amplification using periodically poled LiTaO3

    Zhao, B.Z. / Liang, X.Y. / Leng, Y.X. et al. | IEEE | 2005
    A high-gain preamplifier centered at 1064nm based on optical parametric chirped pulse amplification was demonstrated using periodically ...