Zobrazeno 1 - 10
of 208
pro vyhledávání: '"E. Rad"'
Autor:
Areej K. Aldabbagh, Reza Takjoo, Atefeh Najafi, Zhifang Guo, Md Elius Hossain, Nazli E. Rad, Jun Wang, Peter C. Junk
Publikováno v:
Australian Journal of Chemistry. 75:265-275
A range of heteroleptic aluminium(III) formamidinate/formamidine complexes have been prepared involving metathesis reactions between AlX3 (X = Cl, Br, I) and alkali metal formamidinates. The mononuclear, bis-substituted complexes of the composition [
Autor:
Reza E. Rad, Yasser M. Qaragoez, Sungjin Kim, Arash Hejazi, Dong Gyu Kim, Danial Khan, Imran Ali, Behnam S. Rikan, Sang-Sun Yoo, Younggun Pu, Keum Cheol Hwang, Youngoo Yang, Kang-Yoon Lee
Publikováno v:
IEEE Access. 10:54214-54220
Autor:
Reza E. Rad, Seong-Jin Oh, Sang-Sun Yoo, Danial Khan, YoungGun Pu, Imran Ali, Young-Ho Ryu, Youngoo Yang, Keum Cheol Hwang, Sol-Hee In, Kang-Yoon Lee, Minjae Lee, Sung-Ku Yeo
Publikováno v:
IEEE Transactions on Power Electronics. 36:11148-11162
This article presents a power-efficient hybrid energy-harvesting system that scavenges energy from solar, vibration, and radio frequency (RF) energy sources and converts into regulated output dc voltage courtesy buck–boost dc–dc converter. The pr
Autor:
Youngoo Yang, Imran Ali, Keum Cheol Hwang, YoungGun Pu, Arash Hejazi, Reza E. Rad, Yasser Mohammadi Qaragoez, Byeong-Gi Jang, Kang-Yoon Lee
Publikováno v:
IEEE Transactions on Industrial Electronics. 68:9574-9585
In this article, we present an integrated triple-mode wireless power transmitter unit (TWPTU) circuit supporting all three alliance for wireless power (A4WP), wireless power consortium (WPC), and power matters alliance (PMA) standards, simultaneously
Publikováno v:
Health Science Reports. 6
The stress associated with the coronavirus disease 2019 (COVID-19) pandemic significantly affects people's lives, especially older adults. The present study aimed to identify risk factors leading to the perceived stress associated with COVID-19 among
Autor:
Behnam Samadpoor Rikan, Jong Wan Jo, Kang-Yoon Lee, Reza E. Rad, Sang-Sun Yoo, Keum Cheol Hwang, Arash Hejazi, Byeong-Gi Jang, YoungGun Pu, Youngoo Yang
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 69:4315-4325
This article presents a 2.4 GHz and high-efficiency wireless power receiver (Rx) integrated with a low-power transmitter (Tx) for wireless charging of the Internet-of-Things (IoT) or wearable devices. A single pole double throw (SPDT) circuit isolate
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 648
Autor:
Arash Hejazi, Reza E. Rad, S. A. Hosseini Asl, Kyung-Duk Choi, Joon-Mo Yoo, Hyungki Huh, Seokkee Kim, Yeonjae Jung, Kang-Yoon Lee
Publikováno v:
Sensors (Basel, Switzerland). 22(14)
This paper presents a radio frequency (RF) triple pole triple throw 3P3T cross antenna switch for cellular mobile devices. The negative biasing scheme was applied to improve the power-handling capability and linearity of the switch by increasing the
Autor:
S. Ali Hosseini Asl, Reza E. Rad, Behnam S. Rikan, YoungGun Pu, Keum Cheol Hwang, Youngoo Yang, Kang-Yoon Lee
Publikováno v:
Sensors (Basel, Switzerland). 22(11)
This paper presents a multi-gain radio frequency (RF) front-end low noise amplifier (LNA) utilizing a multi-core based on the source degeneration topology. The LNA can cover a wide range of input and output frequency matching by using a receiver (RX)
Autor:
Reza E. Rad, Sungjin Kim, Younggun Pu, Yeongjae Jung, Hyungki Huh, Joonmo Yoo, Seokkee Kim, Kang-Yoon Lee
Publikováno v:
Sensors (Basel, Switzerland). 22(9)
This paper presents a digital power amplifier (DPA) with a 43-dB dynamic range and 0.5-dB/step gain steps for a narrow-band Internet of Things (NBIoT) transceiver application. The proposed DPA is implemented in a dual-band architecture for both the l