Search Results - "Khan, Nafizah"
-
1
Relationship between group delay and stored energy in microwave filters
Published in IEEE transactions on microwave theory and techniques (01-01-2001)“…In this paper, an expression for the time average stored energy (t.a.s.e.) in a passive lossless two-port is derived in terms of its scattering parameters. In…”
Get full text
Journal Article -
2
A regression unsupervised incremental learning algorithm for solar irradiance prediction
Published in Renewable energy (01-02-2021)“…Intensity of solar irradiance directly affects solar power generation and this makes solar irradiance forecasting a vital process in energy management systems…”
Get full text
Journal Article -
3
Mode conversion based on tilted-few-mode fiber assisted by dual arc waveguide for mode-division multiplexing system
Published in Optik (Stuttgart) (01-01-2021)“…In this paper, mode conversion based on tilted few-mode fiber assisted by the dual arc waveguide is reported. A multilayer core multimode fiber (MC-MMF) is…”
Get full text
Journal Article -
4
Mode conversion based on tilted-few-mode fiber assisted by dual arc waveguide for mode-division multiplexing system
Published in Optik (Stuttgart) (01-01-2021)Get full text
Journal Article -
5
4-Level Optical Modulation Formats for LISLs in a Satellite Broadband Constellation Network
Published in 2022 IEEE International Conference on Space Optical Systems and Applications (ICSOS) (28-03-2022)“…This paper presents three 4-level optical modulation formats; two of which are intensity modulation formats - the 4-pulse amplitude modulation (4-PAM) and the…”
Get full text
Conference Proceeding -
6
Absolute Added Correlative Coding using APDs for LEO-LEO OISLs
Published in 2023 International Symposium on Networks, Computers and Communications (ISNCC) (23-10-2023)“…In this paper, the absolute added correlative coding (AACC), a multilevel intensity modulation and direct-detection (IM/DD) format, is applied to an optical…”
Get full text
Conference Proceeding -
7
Investigating Multilevel Intensity Modulation Formats for LEO-LEO OISLs
Published in 2023 IEEE International Conference on Space Optical Systems and Applications (ICSOS) (11-10-2023)“…In this paper, the absolute added correlative coding (AACC), a multilevel intensity modulation and direct-detection (IM/DD) format, is investigated using the…”
Get full text
Conference Proceeding -
8
DP-QPSK for Optical Inter-Satellite Links in a Broadband Constellation Network
Published in 2021 7th International Conference on Space Science and Communication (IconSpace) (23-11-2021)“…This paper presents a spectral efficient dual polarization quadrature phase shift keying (DP-QPSK) modulation format in an optical inter-satellite link (OISL)…”
Get full text
Conference Proceeding -
9
Novel Four-Level Manchester Coding Technique for Optical Access Networks
Published in 2019 18th International Conference on Optical Communications and Networks (ICOCN) (01-08-2019)“…Four-level Manchester coding (4-MC) technique investigated for high-speed optical access networks. Results show that 4-MC has 3.5dB better receiver sensitivity…”
Get full text
Conference Proceeding -
10
Mitigating the signal distortion in multilevel Manchester based optical communications systems using optical equalization technique
Published in 2020 29th Wireless and Optical Communications Conference (WOCC) (01-05-2020)“…The performance of the Four-level Manchester coding (4-MC) and Four-level Modified Manchester (4-MM) technique were assessed at 20 Gb/s and 40 Gb/s bitrates…”
Get full text
Conference Proceeding