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1

Double-pass L-band EDFA with enhanced noise figure characteristics

Harun, S.W., Tamchek, N., Poopalan, P., Ahmad, H.

Journal:

IEEE Photonics Technology Letters

Year:

2003

Language:

english

File:

PDF, 191 KB

english, 2003

2

Microchannel miter bend effects on pressure equalization and vortex formation

S. Taniselass, V. Retnasamy, P. Poopalan

Journal:

Microsystem Technologies

Year:

2011

Language:

english

File:

PDF, 767 KB

english, 2011

3

Effect of injection of C-band ASE on L-band erbium-doped fiber amplifier

S. W. Harun, N. Tamchek, P. Poopalan, H. Ahmad

Journal:

Year:

2003

Language:

english

File:

PDF, 49 KB

english, 2003

4

Gain control in double-pass L-band EDFA using a ring resonator and two-stage configuration

S.W. Harun, N. Md Samsuri, P. Poopalan, H. Ahmad

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2004

Language:

english

File:

PDF, 118 KB

english, 2004

5

High Sensitivity Fiber Bragg Grating Pressure Sensor Using Thin Metal Diaphragm

Ahmad, H., Wu Yi Chong, Thambiratnam, K., Zulklifi, M.Z., Poopalan, P., Thant, M.M.M., Harun, S.W.

Journal:

IEEE Sensors Journal

Year:

2009

Language:

english

File:

PDF, 797 KB

english, 2009

6

All-optical gain-clamped erbium-doped fiber-ring lasing amplifier with laser filtering technique

Subramaniam, T., Mahdi, M.A., Poopalan, P., Harun, S.W., Ahmad, H.

Journal:

IEEE Photonics Technology Letters

Year:

2001

Language:

english

File:

PDF, 74 KB

english, 2001

7

All optical gain-locking in erbium-doped fiber amplifiers using double-pass superfluorescence

Mahdi, M.A., Poopalan, P., Selvakennedy, S., Ismail, N., Ahmad, H.

Journal:

IEEE Photonics Technology Letters

Year:

1999

Language:

english

File:

PDF, 50 KB

english, 1999

8

High-gain bidirectional Er/sup 3+/-doped fiber amplifier for conventional- and long-wavelength bands

Mahdi, M.A., Adikan, F.R.M., Poopalan, P., Selvakennedy, S., Ahmad, H.

Journal:

IEEE Photonics Technology Letters

Year:

2000

Language:

english

File:

PDF, 54 KB

english, 2000

9

Gain enhancement in L-band EDFA through a double-pass technique

Harun, S.W., Poopalan, P., Ahmad, H.

Journal:

IEEE Photonics Technology Letters

Year:

2002

Language:

english

File:

PDF, 35 KB

english, 2002

10

Gain clamping in L-band erbium-doped fiber amplifier using a fiber Bragg grating

Harun, S.W., Low, S.K., Poopalan, P., Ahmad, H.

Journal:

IEEE Photonics Technology Letters

Year:

2002

Language:

english

File:

PDF, 45 KB

english, 2002

11

Comparison between regenerative-feedback and cofeedback gain-clamped EDFA

Teyo, T.C., Shah, N.S.M., Leong, M.K., Poopalan, P., Ahmad, H.

Journal:

IEEE Photonics Technology Letters

Year:

2002

Language:

english

File:

PDF, 185 KB

english, 2002

12

Gain clamping in two-stage L-band EDFA using a broadband FBG

S.W. Harun, N. Tamchek, P. Poopalan, H. Ahmad

Journal:

IEEE Photonics Technology Letters

Year:

2004

Language:

english

File:

PDF, 128 KB

english, 2004

13

ASE spectral slice gain-clamping of EDFA

P. Poopalan, H. Haoken, N. Tamchek, S.W. Harun, T. Subramaniam, H.B. Ahmad

Journal:

IEEE Photonics Technology Letters

Year:

2004

Language:

english

File:

PDF, 82 KB

english, 2004

14

Gain Control in L-Band Erbium-Doped Fiber Amplifier Using a Ring Resonator

Harun, Sulaiman Wadi, Tamchek, Nizam, Poopalan, Prabakaran, Ahmad, Harith

Journal:

Japanese Journal of Applied Physics

Year:

2002

Language:

english

File:

PDF, 372 KB

english, 2002

15

A Gain-Clamped L-Band Erbium-Doped Fiber Amplifier Using Ring Laser Cavity with a Fiber Bragg Grating

Harun, Sulaiman Wadi, Tamchek, Nizam, Poopalan, Prabakaran, Ahmad, Harith

Journal:

Japanese Journal of Applied Physics

Year:

2002

Language:

english

File:

PDF, 85 KB

english, 2002

16

A DNA based visual and colorimetric aggregation assay for the early growth factor receptor (EGFR) mutation by using unmodified gold nanoparticles

Ramanathan, Santheraleka, Gopinath, Subash C. B., Arshad, M. K. Md., Poopalan, Prabakaran, Anbu, Periasamy

Journal:

Microchimica Acta

Year:

2019

Language:

english

File:

PDF, 4.65 MB

english, 2019

17

Frequency Dependent Electrical Properties of Ferroelectric Ba0.8Sr0.2TiO3 Thin Film

SAIF, Ala’eddin A., ZAHID JAMAL, Zul Azhar, SAULI, Zaliman, POOPALAN, Prabakaran

Journal:

Materials Science (MEDŽIAGOTYRA)

Year:

1970

Language:

english

File:

PDF, 336 KB

english, 1970

18

Properties of laser and amplified signal in a gain-clamped Er3+-doped fiber amplifier system

T. C. Teyo, M. A. Mahdi, P. Poopalan, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2000

Language:

english

File:

PDF, 115 KB

english, 2000

19

Eight-channel WDM amplification in a gain-clamped fiber amplifier

M. A. Mahdi, P. Poopalan, S. Selvakennedy, F. R. Mahamd Adikan, W. Y. Chan, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2000

Language:

english

File:

PDF, 80 KB

english, 2000

20

Study of mode selection in erbium-doped fiber ring laser cavity through a numerical approach

S. Selvakennedy, M. A. Mahdi, M. K. Abdullah, P. Poopalan, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2000

Language:

english

File:

PDF, 321 KB

english, 2000

21

Gain-flattened fiber amplifier from 1560 to 1580 nm wavelengths using an erbium-doped fiber amplifier

F. R. Mahamd Adikan, M. A. Mahdi, P. Poopalan, K. Dimyati, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2000

Language:

english

File:

PDF, 127 KB

english, 2000

22

A novel wideband erbium-doped fiber amplifier design

M. A. Mahdi, F. R. Mahamd Adikan, P. Poopalan, S. Selvakennedy, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2000

Language:

english

File:

PDF, 85 KB

english, 2000

23

Novel, gain-flattened L-band EDFA with ASE utilization with >40 nm 3 dB bandwidth

F. R. Mahamd Adikan, M. A. Mahdi, S. Thirumeni, P. Poopalan, K. Dimyati, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2001

Language:

english

File:

PDF, 147 KB

english, 2001

24

Gain enhancement in L-band EDFA using a fiber Bragg grating

S. W. Harun, P. Poopalan, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2002

Language:

english

File:

PDF, 108 KB

english, 2002

25

Efficient multiwavelength generation of Brillouin/erbium fiber laser at 1600-nm region

S. W. Harun, N. Tamchek, P. Poopalan, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2002

Language:

english

File:

PDF, 104 KB

english, 2002

26

Gain improvement in L-band EDFA using unpumped EDF in a double pass system

S. W. Harun, N. Tamchek, P. Poopalan, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2003

Language:

english

File:

PDF, 75 KB

english, 2003

27

Wavelength-tuning analysis of erbium-doped fiber-ring laser

M. Kamil Abd-Rahman, S. Selvakennedy, P. Poopalan, Harith Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2001

Language:

english

File:

PDF, 120 KB

english, 2001

28

Gain-clamped erbium-doped fiber amplifier using a single fiber Bragg grating

T. Subramaniam, M. A. Mahdi, P. Poopalan, S. W. Harun, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2001

Language:

english

File:

PDF, 154 KB

english, 2001

29

Operating wavelength of erbium-doped fiber-ring laser

M. Kamil Abd-Rahman, S. Selvakennedy, P. Poopalan, Harith Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2001

Language:

english

File:

PDF, 111 KB

english, 2001

30

Narrowband ASE feedback gain-clamped EDFA characterization

H. Haoken, P. Poopalan, H. Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2005

Language:

english

File:

PDF, 120 KB

english, 2005

31

Channel add/drop response in narrowband ASE feedback GC-EDFA

Huoermaiti Haoken, Prabakaran Poopalan, Harith Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2005

Language:

english

File:

PDF, 99 KB

english, 2005

32

High-sensitivity pressure sensor using a polymer-embedded FBG

H. Ahmad, S. W. Harun, W. Y. Chong, M. Z. Zulkifli, M. M. M. Thant, Z. Yusof, P. Poopalan

Journal:

Microwave and Optical Technology Letters

Year:

2008

Language:

english

File:

PDF, 167 KB

english, 2008

33

Effects of Self-Saturation in an Erbium-Doped Fiber Amplifier

M.A. Mahdi, S. Thirumeni, P. Poopalan, S. Selvakennedy, F.R. Mahamd Adikan, W.Y. Chan, H. Ahmad

Journal:

Optical Fiber Technology

Year:

2000

Language:

english

File:

PDF, 121 KB

english, 2000

34

Behavioral Investigations of an Erbium-Doped Fiber Ring Laser through Numerical Simulations

S. Selvakennedy, M.A. Mahdi, M.K. Abdullah, P. Poopalan, H. Ahmad

Journal:

Optical Fiber Technology

Year:

2000

Language:

english

File:

PDF, 138 KB

english, 2000

35

Effect of the film thickness on the impedance behavior of sol–gel Ba0.6Sr0.4TiO3 thin films

Ala’eddin A. Saif, P. Poopalan

Journal:

Physica B: Condensed Matter

Year:

2011

Language:

english

File:

PDF, 441 KB

english, 2011

36

Electrical properties of metal–ferroelectric–insulator–semiconductor structure using BaxSr1−xTiO3 for ferroelectric–gate field effect transistor

Ala’eddin A. Saif, P. Poopalan

Journal:

Solid-State Electronics

Year:

2011

Language:

english

File:

PDF, 699 KB

english, 2011

37

Long-wavelength EDFA gain enhancement through 1550 nm band signal injection

M.A Mahdi, F.R Mahamd Adikan, P Poopalan, S Selvakennedy, W.Y Chan, H Ahmad

Journal:

Optics Communications

Year:

2000

Language:

english

File:

PDF, 100 KB

english, 2000

38

Gain-clamped fibre amplifier using an ASE end reflector

M.A Mahdi, F.R Mahamd Adikan, P Poopalan, S Selvakennedy, W.Y Chan, H Ahmad

Journal:

Optics Communications

Year:

2000

Language:

english

File:

PDF, 156 KB

english, 2000

39

A novel design of bi-directional silica-based erbium-doped fibre amplifier for broadband WDM transmissions

M.A Mahdi, F.R Mahamd Adikan, P Poopalan, S Selvakennedy, H Ahmad

Journal:

Optics Communications

Year:

2001

Language:

english

File:

PDF, 322 KB

english, 2001

40

Regenerative erbium-doped fibre amplifier subject to external injection

T.C Teyo, N.S Mohd. Shah, P Poopalan, H Ahmad

Journal:

Optics Communications

Year:

2002

Language:

english

File:

PDF, 378 KB

english, 2002

41

High gain L-band erbium-doped fiber amplifier with two-stage double-pass configuration

S. W. Harun, N. Tamchek, P. Poopalan, H. Ahmad

Journal:

Year:

2003

Language:

english

File:

PDF, 74 KB

english, 2003

42

A Novel Gain-Clamped Erbium Doped Fiber Amplifier for Wavelength Division Multiplexed Systems

Selvadurai Selvakennedy, Prabakaran Poopalan, Mohd Adzir Mahdi, Harith Ahmad

Journal:

Year:

2000

Language:

english

File:

PDF, 309 KB

english, 2000

43

10-GHz Optical Comb in L-Band Region With Brillouin/Erbium-Doped Fibre Laser

Sulaiman Wadi Harun, Nizam Tamchek, Mohd Kamil Abd-Rahman, Prabakaran Poopalan, Harith Ahmad

Journal:

Year:

2003

Language:

english

File:

PDF, 262 KB

english, 2003

44

Effect of the chemical composition at the memory behavior of Al/BST/SiO2/Si-gate-FET structure

Ala’eddin A. Saif, Z. A. Z. Jamal, P. Poopalan

Journal:

Applied Nanoscience

Year:

2011

Language:

english

File:

PDF, 1.85 MB

english, 2011

45

Self-excited brillouin–erbium fiber laser for DWDM applications

S.W. Harun, X.S. Cheng, P. Poopalan, H. Ahmad

Journal:

Optics & Laser Technology

Year:

2007

Language:

english

File:

PDF, 298 KB

english, 2007

46

Design optimisation of erbium-doped fibre ring laser through numerical simulation

S Selvakennedy, M.A Mahdi, M.K Abdullah, P Poopalan, H Ahmad

Journal:

Optics Communications

Year:

1999

Language:

english

File:

PDF, 149 KB

english, 1999

47

Erbium-doped fiber ring laser cavity in transient and steady states studied by a numerical approach

Selvakennedy, S., Mahdi, M. A., Abdullah, M. K., Poopalan, P., Ahmad, H.

Journal:

Journal of the Optical Society of America B

Year:

2000

Language:

english

File:

PDF, 133 KB

english, 2000

48

Correlation between the chemical composition and the conduction mechanism of barium strontium titanate thin films

Ala’eddin A. Saif, P. Poopalan

Journal:

Journal of Alloys and Compounds

Year:

2011

Language:

english

File:

PDF, 454 KB

english, 2011

49

AC Conductivity and Dielectric Relaxation Behavior of Sol-gel BaxSr1-xTiO3 Thin Films

Ala'eddin A. Saif, P. Poopalan

Journal:

Journal of Materials Science & Technology

Year:

2011

Language:

english

File:

PDF, 544 KB

english, 2011

50

[IEEE 2000 TENCON Proceedings. Intelligent Systems and Technologies for the New Millennium - Kuala Lumpur, Malaysia (24-27 Sept. 2000)] 2000 TENCON Proceedings. Intelligent Systems and Technologies for the New Millennium (Cat. No.00CH37119) - Gain and noise properties of self-saturated erbium doped fiber amplifiers

Subramaniam, T., Mahdi, M.A., Mahamd Adikan, F.R., Poopalan, P., Ahmad, H.

Year:

2000

Language:

english

File:

PDF, 201 KB

english, 2000

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