Results 31 to 40 of about 2,684 (220)

Spectrum Sensing with USRP-E110

, 2012
5th International Workshop on Multiple Access Communications, 11/2012, Dublin, Ireland, (2012)
Luis Sanabria-Russo, Jaume Barceló, Albert Domingo, Boris Bellalta   +3 more
openaire   +2 more sources

Improving fatigue performance of surface-damaged Ti-6Al-4V alloy via ultrasonic surface rolling process [PDF]

MATEC Web of Conferences, 2020
Surface damages caused by markings, like laser marking and mechanical marking are detrimental to the fatigue performance of the components. To improve the fatigue performance of laser marked or mechanical marked Ti-6Al-4V alloy, ultrasonic surface ...
Ao Ni, Liu Daoxin, Zhang Xiaohua
doaj   +1 more source

Evolution of microstructure and mechanical properties of aluminum alloy induced by turning and ultrasonic surface rolling process

Journal of Materials Research and Technology
The microstructure and mechanical properties have a significant impact on the service performance of materials. This paper compared the microstructure and mechanical properties of 2024 aluminum alloy subjected to turning and ultrasonic surface rolling ...
Hongtao Chen, Shuyao Liu, Pai Wang, Xin Jin, Xuezhi Li, Xibin Wang, Zhibing Liu, Fadi Aldakheel   +7 more
doaj   +1 more source

Enhancement of Fatigue Endurance Limit through Ultrasonic Surface Rolling Processing in EA4T Axle Steel

Metals, 2020
Fatigue property is a key evaluation index for the service reliability of railway axle. In this work, the effect of ultrasonic surface rolling processing (USRP) on the surface characteristic and fatigue property was investigated in an EA4T axle steel ...
Xiaodi Wang, Liqin Chen, Peng Liu, Guobiao Lin, Xuechong Ren   +4 more
doaj   +1 more source

Effect of Repeated Processing Passes during Ultrasonic Rolling on Fatigue Performance and Corrosion Resistance of Ti6Al4V Alloy

Metals, 2023
Ultrasonic surface rolling processing (USRP) is a new method to improve the fatigue performance of titanium alloy, and repeated processing pass is an important factor that affects its strengthening effect.
Shuaixing Wang, Tianjian Yu, Zhiwei Pang, Xiaole Yin, Xiaohui Liu   +4 more
doaj   +1 more source

Low complex implementation of GFDM system using USRP [PDF]

IET Communications, 2020
The unique features of generalised frequency division multiplexing (GFDM) such as low out‐of‐band emission, latency, and peak to average power ratio promotes it to be the foremost contender for the physical layer of next‐generation communication. GFDM is considered as a generalised version of well‐accepted orthogonal frequency‐division multiplexing ...
Siva Prasad Valluri, Vejandla Kishore, Venkata Vakamulla Mani   +2 more
openaire   +1 more source

A strategy for synergistically enhancing mechanical and antibacterial properties of copper-bearing high-entropy alloys: Surface nanocrystallization

Journal of Materials Research and Technology
Ultrasonic Surface Rolling Process (USRP) enhances the mechanical properties of metals through severe plastic deformation and surface nanocrystallization.
S.Y. Chen, X.W. Ding, S.G. Wan, P.P. Min, H.Y. Liu, M.X. Xu, L.L. Ni, Y.F. Jia, J.Q. Shen, Q.G. Yang   +9 more
doaj   +1 more source

Implementation of Polar Codes in 5G Systems with Different Waveform Modulations by Using USRP

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
Long Term Evolution(LTE) is an access technique that is used in radio networks. LTE provides highdata bandwidth in transmitting data by providing flexibility against noise andinterference.
Marwan Dhuheir, Sıtkı Öztürk
doaj   +1 more source

Experimental Evaluation of RF Waveform Designs for Wireless Power Transfer Using Software Defined Radio

IEEE Access, 2021
The possibility to harvest energy from ambient radio-frequency (RF) sources has intrigued humankind for the past several decades. In this context, there has been a tremendously growing research interest in the field of wireless power transfer (WPT) using
Sumit Gautam, Sumit Kumar, Symeon Chatzinotas, Bjorn Ottersten   +3 more
doaj   +1 more source

Teaching Communication Systems with Simulink and the USRP [PDF]

2012 ASEE Annual Conference & Exposition Proceedings, 2020
Teaching Communication Systems with Simulink and the USRPThis paper discusses a system to demodulate and decode radio signals in real time using theuniversal software radio peripheral devices (USRP1 and USRP2) in combination with Simulinkin an undergraduate teaching environment.
openaire   +2 more sources