Results 21 to 30 of about 1,639,929 (252)

Design Optimization and Application of Hybrid Bit to Reduce a Well Cost in Geothermal Field

Journal of Earth Energy Engineering, 2020
Hybrid bit is one of the innovations developed for very hard and abrasive formations such as in geothermal field. This bit eliminates the risk of losing cones, reduces tripping time, and increaseas ROP to reduce the well cost.
Muhammad Taufiq Fathaddin, Fakhri Ade Andika, Ratnayu Sitaresmi   +2 more
doaj   +1 more source

On-chip integratable all-optical quantizer using strong cross-phase modulation in a silicon-organic hybrid slot waveguide [PDF]

, 2016
High performance all-optical quantizer based on silicon waveguide is believed to have significant applications in photonic integratable optical communication links, optical interconnection networks, and real-time signal processing systems. In this paper,
Yuan, Jinhui, Li, F, Zhou, X, Wu, Qiang, Yu, C, Zhou, Guiyao, Wang, K, Tam, Hwa Yaw, Wai, Ping-kong Alexander, Zhou, Xian, Lu, Chao, Kang, Zhe, Kang, Z, Wu, Q, Yan, B, Lu, C, Tam, HY, Zhong, K, Wai, P. K. A., Zhang, Xianting, Yu, Chongxiu, Zhou, G, Farrell, G, Li, Feng, Yan, Binbin, Zhang, X, Zhong, Kangping, Sang, X, Yuan, J, Wai, PKA, Wang, Kuiru, Yaw Tam, Hwa, Farrell, Gerald, Sang, Xinzhu   +33 more
core   +1 more source

A fully differential switched‐capacitor integrator based programmable resolution hybrid ADC architecture for biomedical applications

IET Circuits, Devices and Systems, 2021
A novel switched‐capacitor integrator based programmable resolution analog to digital converter (ADC) architecture is proposed. The proposed hybrid ADC architecture can be switched between successive approximation register (SAR) and delta‐sigma modulator
Sreenivasulu Polineni, Rekha S., M. S. Bhat   +2 more
doaj   +1 more source

Strengthening the resilience and adaptive capacity of societies at risk from hybrid threats [PDF]

, 2021
How would the civilian population of a specific country respond to significant disruptions caused by hybrid threats? This paper explores different response scenarios and considers what can be done to strengthen the resilience and adaptive capacities of a
de Coning, Cedric
core  

COMPARISON OF TIME AND TIME-FREQUENCY DOMAINS IMPULSIVE NOISE MITIGATION TECHNIQUES FOR POWER LINE COMMUNICATIONS

Journal of Engineering and Sustainable Development, 2023
Impulsive noise is one of the foremost situations in power line communications that degrades the performance of orthogonal frequency division multiplexing used for the power line communications channel.
Asaad Mohammed, Maher K. Mahmood Al-Azawi   +1 more
doaj   +1 more source

Analysis of hybrid Nd:Yag laser-MAG arc welding processes. [PDF]

, 2011
In the hybrid laser-arc welding process, a laser beam and an electric arc are coupled in order to combine the advantages of both processes: high welding speed, low thermal load and high depth penetration thanks to the laser; less demanding on joint ...
F. Coste, E. Le Guen, P. Le Masson, COSTE, Frédéric, LE MASSON, Philippe, M. Carin, LE GUEN, Emilie, FABBRO, Rémy, CARIN, Muriel, R. Fabbro   +9 more
core   +1 more source

Using Hybird Genetic Algorithm In Audio Steganography [PDF]

المجلة العراقية للعلوم الاحصائية, 2013
In this paper, a proposed method for hiding secret data in audio file (.WAV) is introduced. Genetic algorithm has been hybridized with conjugate gradient algorithm which is one of the methods for solving nonlinear unconstrained minimization problem, the ...
Ban A . Mitras, Nada F. Hassan
doaj   +1 more source

Near-Capacity Irregular Bit-Interleaved Coded Modulation [PDF]

, 2008
An Irregular Bit-Interleaved Coded Modulation based Iterative Decoding (Ir-BICM-ID) aided scheme is proposed. The irregularity of the scheme pervades the three basic components of BICM-ID, namely the encoder, the unity-rate precoder and the bit-to-symbol
Tee, R. Y., J. Wang, R. Y. S. Tee, R. G. Maunder, L. Hanzo, Wang, J., Hanzo, L., Maunder, R. G.   +7 more
core   +1 more source

Research Progress of M13 Bacteriophage-Based Biosensors

Nanomaterials, 2019
Recently, new virus-based sensor systems that operate on M13 bacteriophage infrastructure have attracted considerable attention. These systems can detect a range of chemicals with excellent sensitivity and selectivity.
Jong-Sik Moon, Eun Jung Choi, Na-Na Jeong, Jong-Ryeul Sohn, Dong-Wook Han, Jin-Woo Oh   +5 more
doaj   +1 more source

Low latency low power bit flipping algorithms for LDPC decoding [PDF]

, 2010
Low Density Parity Check (LDPC) codes have been adopted in a number of wired and wireless communication standards due to their improved error correcting ability and relatively simple decoder structure.
Koçak, T, Joseph McGeehan, Taskin Kocak, Ahmed, I, Mohamed Ismail, Justin Coon, Ismail, MR, Imran Ahmed, Coon, JP, McGeehan, JP, Armour, SMD, Simon Armour   +11 more
core   +1 more source