Research Output 1998 2019

2008
8 Citations (Scopus)

Reed Solomon coding for frequency hopping spread spectrum in jamming environment

Sidek, O. & Yahya, A., Jan 1 2008, In : American Journal of Applied Sciences. 5, 10, p. 1281-1284 4 p.

Research output: Contribution to journalArticle

Atmospheric spectra
Frequency hopping
Jamming
Reed-Solomon codes
Frequency shift keying
2007

Design and Construction of a Remote Controlled Power Supply Unit

Ahmed, M. S., Zungeru, A. M. & Kolo, J. G., 2007, In : Leonardo Journal of Sciences. 11, p. 41-50

Research output: Contribution to journalArticle

Open Access
Phototransistors
Infrared radiation
Flip flop circuits
Photodiodes
Light emitting diodes
2006

Compact and high performance filters for mobile communication

Chuma, J. M., Mirshekar, D., Masupe, S. & Kepaletswe, T., Sep 2006, In : SAIEE Africa Research Journal. 97, 3, p. 212-215 4 p.

Research output: Contribution to journalArticle

Base stations
Communication
Air
2005

Design of an elliptic function bandpass filter using a high dielectric ring resonator

Chuma, J. M., Mar 2005, In : SAIEE Africa Research Journal. 96, 2, p. 117-120 4 p.

Research output: Contribution to journalArticle

Bandpass filters
Resonators
Rectangular waveguides
Frequency response
Natural frequencies
2004

Design of locomotive location indicator communication system

Oranye, N., Masupe, S., Chuma, J. M. & Sebusang, S. E. M., 2004, 2004 IEEE AFRICON: 7th AFRICON Conference in Africa: Technology Innovation. Vol. 2. p. 1269-1273 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Locomotives
Communication systems
Global positioning system
Axles
Agriculture
1 Citation (Scopus)

Small, low cost and high performance filters for mobile telecommunication

Chuma, J. M., Mirshekar, D., Masupe, S. & Kepaletswe, T., 2004, 2004 IEEE AFRICON: 7th AFRICON Conference in Africa: Technology Innovation. Vol. 2. p. 1011-1013 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mobile phones
Base stations
Telecommunication
Communication
Air
2002
9 Citations (Scopus)

Effects of walls on coupling between coupled combline resonators

Chuma, J. M. & Mirshekar-Syahkal, D., Feb 1 2002, In : IEE Proceedings: Microwaves, Antennas and Propagation. 149, 1, p. 53-56 4 p.

Research output: Contribution to journalArticle

Resonators
Tuning
2001
1 Citation (Scopus)

Analysis of electric coupling between slotted cylindrical ring resonators

Chuma, J. M. & Mirshekar-Syakhal, D., Sep 13 2001, In : Electronics Letters. 37, 19, p. 1162-1164 3 p.

Research output: Contribution to journalArticle

Resonators
Electric lines
1 Citation (Scopus)

Frequency transformation for realizing longitudinal pseudoelliptic bandpass filters

Chuma, J. M. & Mirshekar-Syahkal, D., Feb 2001, In : Microwave and Optical Technology Letters. 28, 3, p. 153-155 3 p.

Research output: Contribution to journalArticle

microwave filters
Microwave filters
Bandpass filters
bandpass filters
Resonators
2000
6 Citations (Scopus)

Compact dielectric loaded combline filter with low insertion-loss

Chuma, J. M. & Mirshekar-Syahkal, D., Jan 1 2000.

Research output: Contribution to conferencePaper

Open Access
Insertion losses
Elliptic filters
Frequency response
Resonators
Permittivity

Stacked and planar dual-mode filters using dielectric loaded rectangular cavity resonator

Mirshekar-Syahakal, D., Sim, C. W. & Chuma, J. M., Jan 1 2000, ICMMT 2000 - 2000 2nd International Conference on Microwave and Millimeter Wave Technology. Institute of Electrical and Electronics Engineers Inc., p. 100-103 4 p. 895630

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cavity resonators
Resonators
Elliptic filters
Specifications
1999
7 Citations (Scopus)

Computation of resonant frequencies of dielectric loaded rectangular cavity using TLM method

Chuma, J., Sim, C. W. & Mirshekar-Syahkal, D., Jan 1 1999, In : Electronics Letters. 35, 20, p. 1712-1713 2 p.

Research output: Contribution to journalArticle

Brick
Resonators
Electric lines
Natural frequencies
Polarization
1 Citation (Scopus)

Six-order elliptic combline filter with electric probe

Chuma, J. M., Mirshekar-Syahkal, D., Abbas, F., Normington, P. & Zadeh, M., Mar 5 1999, In : Microwave and Optical Technology Letters. 20, 5, p. 290-292 3 p.

Research output: Contribution to journalArticle

Elliptic filters
Resonators
filters
probes
resonators
1998

An elliptic function combline filter using electric probe to realise capacitive coupling

Chuma, J. M., Mirshekar-Syahkal, D., Abbas, F., Normington, P. & Zadeh, M., Jan 1 1998, p. 415-417. 3 p.

Research output: Contribution to conferencePaper

Open Access
Electric filters
Resonators
Poles