Results 101 to 110 of about 324,497 (361)

Sustainable Metal Recovery From E‐Waste: Exploring Greener Leachates in Hydrometallurgical Processes

open access: yesMetalMat, EarlyView.
Recycling of electronic waste to synthesize valuable metals using green leachate. ABSTRACT The accumulation of electronic waste (e‐waste) poses environmental hazards and leads to the loss of valuable metals such as gold, silver, copper, and rare earth elements.
Shassatha Paul Saikat   +4 more
wiley   +1 more source

The method of high-speed digital data transfer over unsteady optic channel with using M-ary amplitude-shift keying for phased array antenna radar stations

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2015
The problem of high-speed digital data transfer from a phased array antenna receiving module to the digital signal processing module with using domestically produced circuitry is concerned. The method of information transfer over nonlinear unsteady optic
A. I. Belyaev, A. V. Myakinkov
doaj  

The DDMRP Replenishment Model: An Assessment by Simulation

open access: yesMathematics
Demand-Driven Material Requirements Planning (DDMRP) has been proposed as a solution for managing uncertainty and variability in supply chains by combining decoupling, buffer management and demand-driven planning principles. A key element of DDMRP is its
Nuno O. Fernandes   +5 more
doaj   +1 more source

�ber Isocarbostyril [PDF]

open access: yesMonatshefte f�r Chemie, 1893
n ...
openaire   +1 more source

Incremental rate maximisation power loading with BER improvements

open access: yes, 2010
This paper aims to maximise the rate over a MIMO link using incremental power and bit allocation. Two different schemes, greedy power allocation (GPA) and greedy bit allocation (GBA), are addressed and compared with the standard uniform power allocation (
Hussin, Mohamed Nuri   +2 more
core  

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

open access: yesNordic Journal of Botany, EarlyView.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich   +5 more
wiley   +1 more source

Foliar application of micronutrients to reduce fruit drop and enhance quality and yield attributes in ber (Ziziphus mauritiana Lamk.) cv. Gola [PDF]

open access: yesInternational Journal of Minor Fruits, Medicinal and Aromatic Plants
A field experiment was conducted in Narendra Deva University of Agriculture and Technology Kumarganj, Faizabad (U.P.) during the years 2023-24 to evaluate the performance of micro-nutrient on fruit setting, retention, physical characteristics, and yield ...
Harsh Yadav
doaj   +1 more source

Aeromicrobium choanae sp. nov., a novel actinobacterium isolated from the choana of a garden warbler

open access: yes, 2017
V okviru preiskovanja bakterijske mikrobiote sapišč izbranih vrst ptic, je bil v predhodnih raziskavah iz sapišča vrtne penice (Sylvia borin) izoliran sev 9H-4 (Matjašič, 2016).
Ber, Polona
core  

Minimum bit-error rate design for space-time equalization-based multiuser detection

open access: yes, 2006
A novel minimum bit-error rate (MBER) space–time equalization (STE)-based multiuser detector (MUD) is proposed for multiple-receive-antenna-assisted space-division multiple-access systems. It is shown that the MBER-STE-aided MUD significantly outperforms
Chen, Sheng, Livingstone, A., Hanzo, L.
core   +1 more source

BER-optimal analog-to-digital converters for communication links

open access: yes, 2010
In this thesis, we propose BER-optimal analog-to-digital converters (ADC) where quantization levels and thresholds are set non-uniformly to minimize the bit-error rate (BER).
Lu, Minwei
core  

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