Browsing Researchers by Author "Yufridin, Wahab, Dr."

Now showing items 1-12 of 12

    • Design and analysis of various microcantilever shapes for MEMS based sensing 

      Huzein Fahmi, Hawari; Yufridin, Wahab, Dr.; M. T., Azmi; Ali Yeon, Md Shakaff, Prof. Dr.; Uda, Hashim, Prof. Dr.; Shazlina, Johari, Dr. (Institute of Physics Publishing, 2014)
      One the major requirements for sensing devices is its sensitivity. This paper presents the design, analysis and simulation of various types of MEMS based microcantilevers shapes and their influence on sensing sensitivity. ...

    • Design of UHF harmonic butterworth low pass filter for portable 2 ways-radio 

      Liew, Hui Fang; Syed Idris, Syed Hassan, Prof. Dr.; Mohd Fareq, Abd. Malek, Dr.; Yufridin, Wahab, Dr.; Norshafinash, Saudin (Engg Journals Publications, 2013)
      This paper presents the design of a compact Butterworth low pass filter designed operating at frequency range of 300-400MHz with input and output impedance of 50 ohm have been designed, simulated and fabricated. This filter ...

    • Development of highly selective electronic nose using molecular imprinted polymer (MIP) for recognition of fruit ripeness 

      Huzein Fahmi, Hawari; N. M., Samsudin; Mahmad Nor, Ahmad, Prof. Madya Dr.; Ali Yeon, Md Shakaff, Prof. Dr.; Supri A., Ghani, Prof. Madya Dr.; Yufridin, Wahab, Dr.; Uda, Hashim, Prof. Dr. (Universiti Malaysia Perlis (UniMAP), 2012-02-27)
      Traditionally, fruits are harvested through conventional methods which are based on smell, texture and harvesting time. This analytical technique has many disadvantages in terms of objectivity and subjectivity. Electronic ...

    • Development of interdigitated electrode molecular imprinted polymer sensor for monitoring alpha pinene emissions from mango fruit 

      Huzein Fahmi, Hawari; Nurul Maisyarah, Samsudin; Ali Yeon, Md Shakaff, Prof. Dr.; Supri, Abdul Ghani, Prof. Madya Dr.; Mohd Noor, Ahmad, Prof. Dr.; Yufridin, Wahab, Dr.; Uda, Hashim, Prof. Dr. (Elsevier B.V., 2013)
      Alpha Pinene is a type of terpene hydrocarbons commonly emitted in substantial amounts by plants such as mango. Using Interdigitated Electrode (IDE) structure, a sensor for detecting Alpha Pinene volatile by using molecular ...

    • Development of interdigitated electrode molecular imprinted polymer sensor for monitoring alpha pinene emissions from mango fruit 

      Huzein Fahmi, Hawari; Nurul Maisyarah, Samsudin; Ali Yeon, Md Shakaff, Prof. Dr.; Supri, A. Ghani, Dr.; Mohd Noor, Ahmad, Prof. Dr.; Yufridin, Wahab, Dr.; Uda, Hashim, Prof. Dr. (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      Alpha Pinene is a type of terpene hydrocarbons commonly emitted in substantial amounts by plants such as mango. Using Interdigitated Electrode (IDE) structure, a sensor for detecting Alpha Pinene volatile by using molecular ...

    • Development of voice warning system via bluetooth earpiece for gait analysis 

      Yufridin, Wahab, Dr.; N.A. Bakar; Nik Amira, Nik Him (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This project is about level of walking ability, hidden chronic disease and aging effect can be detected by utilized of gait pattern. The gait pattern is normally directly related to the foot and leg health conditions, in ...

    • Error correction for foot clearance in real-time measurement 

      Yufridin, Wahab, Dr.; Norantanum, Abu Bakar; Mazlee, Mazalan (Institute of Physics Publishing, 2014)
      Mobility performance level, fall related injuries, unrevealed disease and aging stage can be detected through examination of gait pattern. The gait pattern is normally directly related to the lower limb performance condition ...

    • Highly selective molecular imprinted polymer (MIP) based sensor array using interdigitated electrode (IDE) platform for detection of mango ripeness 

      Huzein Fahmi, Hawari; Nurul Maisyarah, Samsudin; Ali Yeon, Md Shakaff, Prof. Dr.; Yufridin, Wahab, Dr.; Uda, Hashim, Prof. Dr.; Ammar, Zakaria; Supri, Abdul Ghani, Prof. Madya Dr.; Mohd Noor, Ahmad, Prof. Dr. (Elsevier B.V., 2013)
      Detection of mango ripeness was performed by developing a highly selective molecularly imprinted polymers (MIP) layer combined with interdigitated electrode (IDE) as sensor. Mango volatiles from different week of ripeness ...

    • Low power shoe integrated intelligent wireless gait measurement system 

      Yufridin, Wahab, Dr.; Mazlee, Mazalan; Norantanum, Abu Bakar; A F, Anuar; Mohammad Zaidi, Zainol; F, Hamzah (Institute of Physics Publishing, 2014)
      Gait analysis measurement is a method to assess and identify gait events and the measurements of dynamic, motion and pressure parameters involving the lowest part of the body. This significant analysis is widely used in ...

    • Modelling of critical slopes of gait patterns for the realization of a wireless foot clearance measurement 

      Norantanum, Abu Bakar; Yufridin, Wahab, Dr.; Yasmani, Awang; Safizan, Shaari (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
      Gait analysis measurement is a method to access and identify gait events and the measurements of dynamic and motion parameters involving the lower part of body. This significant method is widely used in sports, rehabilitation ...

    • Recognition of Limonene volatile using Interdigitated Electrode molecular imprinted polymer sensor 

      Huzein Fahmi, Hawari; Nurul Maisyarah, Samsudin; Mohd Noor, Ahmad, Prof. Dr.; Ali Yeon, Md Shakaff, Prof. Dr.; Supri., A. Ghani, Prof. Madya Dr.; Yufridin, Wahab, Dr.; Uda, Hashim, Prof. Dr. (Institute of Electrical and Electronic Engineers (IEEE), 2012-02-08)
      Limonene is a type of terpene hydrocarbons commonly produced by plants and known to possess a strong smell of oranges. Electronic nose (e-nose) is an artificial olfaction device that is able to replicate the human ...

    • A review of microfluidic sensing system for medical application 

      Hidayah, Hadi; Yufridin, Wahab, Dr.; Razaidi, Hussin; Uda Hashim, Prof. Dr.; Huzein Fahmi, Hawari; Latty Shazana, Ismail (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this paper, we present about the preview paper of Microfluidic sensing system and simulation using COMSOL Multiphysics. Based on the basic Microfluidic system, pervious paper and work can help us to more understand and ...