Articles with "ping pong" as a keyword



Replicability of low-cost-device to treat “ping-pong” fractures non-surgically

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Published in 2022 at "Child's Nervous System"

DOI: 10.1007/s00381-022-05456-0

Abstract: Dear Editor: We read with interest the recent technical note presenting a low-cost device to treat depressed neonatal “ping-pong” fractures [1]. We believe that replicating these results is essential in order to support colleagues working… read more here.

Keywords: low cost; ping pong; procedure; pong fractures ... See more keywords
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Rate equations for two enzyme-catalyzed Ping Pong bi bi reactions in series: General formulation for two reaction loops joined by a common vertex and deduction of a reaction loop selectivity factor

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Published in 2021 at "Biochemical Engineering Journal"

DOI: 10.1016/j.bej.2021.108234

Abstract: Abstract Interest is increasing in the application of lipases to catalyze sequential hydrolysis or transesterification reactions with diacids. In such systems, there are two Ping Pong bi bi reaction loops, with the free enzyme being… read more here.

Keywords: reaction loop; loop selectivity; reaction; loop ... See more keywords
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Millisecond measurements without equipment: time of collision of a ping-pong ball with a table

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Published in 2017 at "Physics Education"

DOI: 10.1088/1361-6552/52/1/013006

Abstract: We describe a simple experiment giving the opportunity to estimate the time of collision of a freely falling ping-pong ball and a table. The method is based on the ball deformation measurement and uses just… read more here.

Keywords: pong ball; ping pong; ball table; time collision ... See more keywords

The Tudor protein Veneno assembles the ping-pong amplification complex that produces viral piRNAs in Aedes mosquitoes

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Published in 2019 at "Nucleic Acids Research"

DOI: 10.1093/nar/gky1266

Abstract: Abstract PIWI-interacting RNAs (piRNAs) comprise a class of small RNAs best known for suppressing transposable elements in germline tissues. The vector mosquito Aedes aegypti encodes seven PIWI genes, four of which are somatically expressed. This… read more here.

Keywords: pong amplification; pirna; tudor; veneno assembles ... See more keywords

Ping-Pong Optimization of User Selection and Beam Allocation for Millimeter Wave Communications

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2941261

Abstract: Both millimeter wave (mmWave) communication and massive multiple-input multiple-output (MIMO) are important technologies in the 5G era. To reduce the cost of a mmWave massive MIMO system in practice, hybrid beamforming usually adopted, which however… read more here.

Keywords: optimization; ping pong; beam; user selection ... See more keywords

Ping-Pong Joint Optimization of PAPR Reduction and HPA Linearization in OFDM Systems

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Published in 2019 at "IEEE Transactions on Broadcasting"

DOI: 10.1109/tbc.2018.2855664

Abstract: In this paper, we introduce a joint approach for peak-to-average power ratio (PAPR) reduction and predistortion for orthogonal frequency division multiplexing systems subjected to strong memoryless nonlinearity. The proposed approach is new and promising concept… read more here.

Keywords: ping pong; papr reduction; joint optimization; pong joint ... See more keywords

High Precision Ping-Pong Auto-Zeroed Lock-in Fluorescence Photometry Sensor

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Published in 2024 at "IEEE Transactions on Biomedical Circuits and Systems"

DOI: 10.1109/tbcas.2024.3388569

Abstract: This paper presents a high-precision CMOS fluorescence photometry sensor using a novel lock-in amplification scheme based on switched-biasing and ping-pong auto-zeroing techniques. The CMOS sensor includes two photodiodes and a lock-in amplifier (LIA) operating at… read more here.

Keywords: pong auto; fluorescence; sensor; ping pong ... See more keywords

A Second-Order Continuous-Time Noise-Shaping SAR ADC With Ping-Pong DACs and Gm-OTA-C Integrator

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Published in 2025 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"

DOI: 10.1109/tvlsi.2025.3563474

Abstract: This brief presents a ping-pong continuous-time noise-shaping successive-approximation register (CT NS-SAR) analog-to-digital converter (ADC) architecture. Compared with the previous works, two ping-pong operation DACs are utilized to release the conversion time from 5% to 95%… read more here.

Keywords: time; inline formula; tex math; ping pong ... See more keywords

Self-Adapting Handover Parameters Optimization for SDN-Enabled UDN

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Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2022.3149415

Abstract: Increasing the deployment density of small base stations (SBS) is a key method designed to satisfy high data traffic in 5th generation mobile network (5G). However, a large number of SBSs in such ultra-dense network… read more here.

Keywords: handover parameters; adapting handover; self adapting; optimization sdn ... See more keywords

Ping-pong ball cannon: Why do barrel and balls fly in the same direction?

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Published in 2019 at "American Journal of Physics"

DOI: 10.1119/1.5088805

Abstract: An impressive ping-pong ball cannon can be made by placing a bottle of liquid nitrogen at the bottom of a container and quickly covering it with, say, 1500 ping-pong balls. The liquid turns rapidly into… read more here.

Keywords: ping pong; container; ball cannon; pong ball ... See more keywords

The cyclicity of reborrowing and the ping-pong effect: The case of Arabic–Hebrew–Arabic ṣabāba/sababa ‘ok’

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Published in 2025 at "International Journal of Bilingualism"

DOI: 10.1177/13670069241305279

Abstract: The nature of the effect of language contact has been a source for extensive investigation in the linguistic field. More specifically, the case of reborrowing, that is, the shift from language A to language B… read more here.

Keywords: language contact; language; change; classical arabic ... See more keywords