Results 1 to 10 of about 20,626 (216)

Software Simulation FWM in WDM Optical Communication Systems [PDF]

open access: yesKirkuk Journal of Science, 2011
A serious issue for WDM systems is the presence of resonant four wave mixing (FWM) terms, as a result of interactions between different channels. FWM presents a major source of non-linear cross talk.
Sawsan A. Abdul- Majid
doaj   +3 more sources

Improving FWM efficiency in bi-directional ultra DWDM-PON networking centered light source by using PMD emulator

open access: yesResults in Physics, 2020
The optical networks provides a high performance data networking and secured way to communicate. New generation optical networks demands high input power and low channel spacing in Wavelength-Division Multiplexing (WDM).
Habib Ullah Manzoor   +2 more
exaly   +3 more sources

Spatial-Multiplexed Four-Channel Optical Amplification via Multiple Four-Wave Mixing in a Double-Λ Atomic System [PDF]

open access: yesNanomaterials
Optical amplification and spatial multiplexing technologies have important applications in quantum communication, quantum networks, and optical information processing.
Xin Li   +7 more
doaj   +2 more sources

Biofuels from the Fresh Water Microalgae Chlorella vulgaris (FWM-CV) for Diesel Engines

open access: yesEnergies, 2014
This work aims to investigate biofuels for diesel engines produced on a lab-scale from the fresh water microalgae Chlorella vulgaris (FWM-CV). The impact of growing conditions on the properties of biodiesel produced from FWM-CV was evaluated.
Saddam H Al-Lwayzy, Raed A Al-Juboori
exaly   +3 more sources

Optical Nonreciprocity Based on the Four-Wave Mixing Effect in Semiconductor Quantum Dots [PDF]

open access: yesNanomaterials
Optical nonreciprocity and nonreciprocal devices such as optical diodes have broad and promising applications in various fields, ranging from optical communication to signal process.
Zelin Lin   +5 more
doaj   +2 more sources

Methane Fermentation Residue Compost Derived from Food Waste to Aid Komatsuna (Brassica rapa) Growth

open access: yesHorticulturae, 2021
One suitable solution to achieve sustainable development goals (SDGs) is to utilize methane fermentation residue obtained from food waste. However, methane fermentation residue compost is often difficult to use due to its inhibitory properties and ...
Nur Santi   +5 more
doaj   +1 more source

Effect of Seed Power on the Inter-Modal Four-Wave-Mixing Effect in Distributed Side-Pumped Fiber Amplifiers

open access: yesIEEE Photonics Journal, 2022
The effect of seed power on the inter-modal four-wave mixing (IM-FWM) effect in a distributed side-pumped fiber amplifier is investigated for the first time, to the best of our knowledge. By using a seed source smaller than 70 W, the effect of seed power
Yuan Tian   +6 more
doaj   +1 more source

The Potential of Fermented Water Spinach Meal as a Fish Meal Replacement and the Impacts on Growth Performance, Reproduction, Blood Biochemistry and Gut Morphology of Female Stinging Catfish (Heteropneustes fossilis)

open access: yesLife, 2023
The identification and development of a new plant-based feed ingredient as an alternative protein source to FM have gained the interest of the aquafeed industrial players.
Shishir Kumar Nandi   +9 more
doaj   +1 more source

Mulheres pintoras através dos tempos: Pré-história até Idade Média

open access: yesKhronos, 2020
Apresentação da parcipação das mulheres na criação de obras de Arte desde a Pré-História até a Idade Média.
Walter Luiz Lopes de Miranda
doaj   +1 more source

Detection of infrared light through stimulated four-wave mixing process

open access: yesFrontiers in Quantum Science and Technology, 2022
Infrared optical measurement has a wide range of applications in industry and science, but infrared light detectors suffer from high costs and inferior performance than visible light detectors.
Wei-Hang Zhang   +15 more
doaj   +1 more source

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