Browsing by Title

Now showing items 47833-47852 of 79138

    • Optical Design 

      Universiti Malaysia Perlis (UniMAP) (Universiti Malaysia Perlis (UniMAP), 2015-01-08)

    • Optical Design 

      Universiti Malaysia Perlis (UniMAP) (Universiti Malaysia Perlis (UniMAP), 2018-01)

    • Optical Design 

      Universiti Malaysia Perlis (UniMAP) (Universiti Malaysia Perlis (UniMAP), 2016-12)

    • Optical Design 

      Universiti Malaysia Perlis (UniMAP) (Universiti Malaysia Perlis (UniMAP), 2018-12)

    • Optical domain service differentiation using spectral-amplitude-coding 

      S.B., Ahmad Anas; Mohamad Khazani, Abdullah; M., Mokhtar; Syed Alwee Aljunid, Syed Junid; S.D., Walker (Elsevier Inc., 2009)
      We have implemented a new service differentiation technique in the optical domain using a spectral-amplitude-coding (SAC) variant of optical code division multiple access (OCDMA). The newly developed code, named KS ...

    • Optical emission spectroscopy analysis of atmospheric plasma jet plume on bacteria inactivation 

      Nor Aimi, Saad; Zaaba, S.K.,; Mohammad Taufiq, Mustaffa; Zakaria, A.,; Roslan, Md Nor; Shahriman, Abu Bakar; Tetsuya, Akitsu (Penerbit UTM Press, 2015)
      In this paper, an atmospheric plasma jet plasma plume generated using Helium gas was investigated for reactive plasma species. The method of investigation is by using Optical Emission Spectroscopy analysis. Observation of ...

    • Optical Fabrication Engineering 

      Universiti Malaysia Perlis (UniMAP) (Universiti Malaysia Perlis (UniMAP), 2015-01-16)

    • Optical Fabrication Engineering 

      Universiti Malaysia Perlis (UniMAP) (Universiti Malaysia Perlis (UniMAP), 2014-06-19)

    • Optical Face-Contour Analysis - O. F-C. A 

      V. Retnasamy; Prabakaran, Prof. Madya Dr.; Zaliman, Sauli, Kapt. Prof. Madya; Sazali, Yaacob, Prof. Dr.; W. M. W. Nor Haimi; S. Taniselass; N. Ramli; M. H. A. Aziz; R. M. Hatta; B. Man; Saif, Ala'eddin A. (Malaysian Invention and Design Society (MINDS), 2010-05-14)
      Security has become our greatest safety concern in the 21st century due to ever increasing crime rates and severity. This has prompted identification of persons with crime history, however, with the most affordable price ...

    • Optical fiber bragg grating sensing for water level measurement 

      Nur Atiqa, Salleh (Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2015-06)
      Optical Fiber Bragg Grating sensing for water level is essential to ensure the pressure of water is measured more accurate. Fiber Bragg Grating sensor is a sensor that has sensing element which is excellent for measuring ...

    • Optical fibre sensor using frequency beating technique 

      Deyhaa, A. Resen; Jassim, K. Hmood; Sulaiman, W. Harun (Universiti Malaysia Perlis (UniMAP), 2020-04)
      In this paper, a new method to realize the optical fibre sensor using an optical heterodyne technique (OHT) is proposed and numerically demonstrated. In this method, the bandpass filter (BPF) was utilized as a reference ...

    • Optical Gain and Confinement in Gaas/Algaas Structure Quantum Well Lasers 

      Hadjaj, F.; Belghachi, A.; Helmaoui, A. (Universiti Malaysia Perlis (UniMAP), 2018-01)
      In this paper we investigate the optical gain seen by the polarization modes for each of Transverse Electric (TE) and Transverse Magnetic(TM) of GaAs/Al0.32Ga0.68As quantumwell lasers. The factor confinement and modal ...

    • Optical Generation of 80 GHz Downstream Data in Radio over Fiber System Based on Stimulated Brillouin Scattering 

      M. M. H., Husaini; Mohd Rashidi, Che Beson; Anuar, Mat Safar; Rosdisham, Endut; Syed Alwee Aljunid, Syed Junid (EDP Sciences, 2017)
      In this work, we proposed Stimulated Brillouin Scattering (SBS) in an optical generation of millimeter waves (mm-waves) for radio over fiber (RoF) system with the transmission of 2.5 Gbps data rate. SBS method is achieved ...

    • Optical investigations of GaN deposited nano films using pulsed laser ablation in ethanol 

      Husam Aldin A. Abdul Amir; Ali. A.Alwahib (Universiti Malaysia Perlis (UniMAP), 2022-04)
      We provide an optical study on GaN thin film testing created by pulsed laser (ablation) in liquid. This study applied six different energies for ablated GaN nanoparticles in the liquid. According to the XRD test, the ...

    • Optical investigations using ultra-soft pseudopotential calculations of Si0.5Ge0.5 alloy 

      Y., Al-Douri; Y. P., Feng; A. C. H., Huan (Elsevier Ltd, 2008-12)
      Ultra-soft pseudopotential (US-PP) calculations with a powerful package called VASP (Vienna ab initio simulation package) are used. The total density of state and the energy gap of Si0.5Ge0.5 alloy of zinc-blende structure ...

    • Optical Materials 

      Universiti Malaysia Perlis (UniMAP) (Universiti Malaysia Perlis (UniMAP), 2014-01-13)

    • Optical Materials 

      Universiti Malaysia Perlis (UniMAP) (Universiti Malaysia Perlis (UniMAP), 2015-01-10)

    • Optical Materials 

      Universiti Malaysia Perlis (UniMAP) (Universiti Malaysia Perlis (UniMAP), 2015-12)

    • Optical millimeter waves signal generation using stimulated brillouin scattering approach for radio over fibre system 

      Muhammad Haziq Husaini, Mazelan
      Mm-waves are vital to overcome the issues of spectral congestion at low-frequency ranges and to acknowledge the performance of the Radio-over-Fibre (RoF) systems due to their large bandwidth, low cost and low attenuation. ...

    • Optical modulator with ZnO bulk single crystals 

      Al-ithawi, Sabah (Universiti Malaysia Perlis (UniMAP), 2017)
      An optical modulator was fabricated with semiconductor ZnO by associating a nematic liquid crystal layer with indium–tin oxide. This device revealed the height variation in the phase and refractive index of irradiation ...