Results 31 to 40 of about 30,895 (213)

EVM as generic QoS trigger for heterogeneous wieless overlay network

open access: yes, 2010
Fourth Generation (4G) Wireless System will integrate heterogeneous wireless overlay systems i.e. interworking of WLAN/ GSM/ CDMA/ WiMAX/ LTE/ etc with guaranteed Quality of Service (QoS) and Experience (QoE).QoS(E) vary from network to network and is ...
Kumar, Rajender, Singh, Brahmjit
core   +1 more source

Efficient Fast-Convolution-Based Waveform Processing for 5G Physical Layer [PDF]

open access: yes, 2017
This paper investigates the application of fast-convolution (FC) filtering schemes for flexible and effective waveform generation and processing in the fifth generation (5G) systems.
Levanen, Toni   +6 more
core   +2 more sources

Can environmental supervision improve air quality? Quasi-experimental evidence from China

open access: yesFrontiers in Environmental Science, 2023
Environmental supervision is significantly disrupted by local economic development and typically characterized by a lack of independence in China. This paper investigates the impacts and mechanisms of the vertical management reform of environmental ...
Xuan Zou, Yao He, Jincheng Zhang
doaj   +1 more source

Demonstration of wireless backhauling over long-reach PONs [PDF]

open access: yes, 2012
An IEEE 802.16e-2005 (WiMAX) compliant, longreach passive optical network is demonstrated, focusing on the development of next generation optical access with transparent wireless backhauling.
Kourtessis, Pandelis   +4 more
core   +1 more source

VCSEL-based, CWDM - PON systems using reflective technology for bi-directional multi-play service provision [PDF]

open access: yes, 2012
Orthogonal frequency division multiplexing based on radio-overfiber schemes allows the direct use of multiple, native format wireless platforms. In combination with standard baseband provision such as Gigabit Ethernet, this provides access to a wide ...
Dudley, Sandra   +4 more
core   +2 more sources

Effect of rotor rotational speed on the pefermance of ethylene vinyl acetate-glycidyl methacrylate copolymer/terpolymer nylon thermoplastic vulcanizate

open access: yesHecheng xiangjiao gongye, 2022
Ethylene vinyl acetate copolymer/terpolymer nylon thermoplastic vulcanizates (EVM/tPA TPV) and ethylene vinyl acetate-glycidyl methacrylate copolymer/terpolymer nylon thermoplastic vulcanizates (EVM-GMA/tPA TPV) were prepared via dynamic vulcanization ...
WU Shu-yan, QIAO Yun-he, LIU Ying-jun, DU Ai-hua
doaj   +1 more source

SM EVM Control Computer Development [PDF]

open access: yes, 2011
The main stages in the development of the Institute of Electronic Control Computers during fifty years of its existence are considered in this paper. The basic models of controlling computer systems, developed at the institute are presented. Creating and large-scale industrial production of small-computer system SM EVM have founded the technological ...
Prokhorov, N., Egorov, G.
openaire   +1 more source

A game-based learning method to teach project management – the case of the earned value management

open access: yesCogent Education, 2023
The earned value management (EVM) is a project management method for monitoring and controlling project expenditure and progress. Teaching EVM is challenging as the method may appear theoretical, mathematical, and disconnected from the uncertainty of ...
Elina Jääskä   +2 more
doaj   +1 more source

Improved Extraction of the Neurotoxin of Stenocarpella maydis Using an Artificial Rumen

open access: yesVeterinary Medicine International
Due to the low yield of diplonine obtained when isolated from Stenocarpella maydis (Berk.) Sutton (formerly Diplodia maydis (Berk.) Sacc., the present research was aimed to find a more efficient method of preparing diplonine to confirm its neurological ...
Leendert Dekker Snyman
doaj   +1 more source

A Simple and Efficient IQ Data Compression Method Based on Latency, EVM, and Compression Ratio Analysis

open access: yesIEEE Access, 2019
Latency, error vector magnitude (EVM) and compression ratio (CR) are performance evaluation factors of IQ data compression. The purposes of IQ data compression are to minimize the latency, EVM and to maximize the CR.
Jewon Lee, Eunhee Hyun, Joon-Young Jung
doaj   +1 more source

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