Results 11 to 20 of about 23,272 (196)

Realisasi LNA Dua Tingkat dengan Teknik Penyesuai Impedansi Trafo λ/4 dan Lumped Element untuk DVB-T2

Jurnal Elkomika, 2020
ABSTRAK Digital Video Broadcasting-Second Generation Terrestrial (DVB-T2) merupakan standar internasional yang menaungi pemberlakuan televisi digital saat ini. Pada konfigurasi DVB-T2 terdapat perangkat penerima sinyal di sisi pelanggan.
ASEP KARYANA, YUYUN SITI ROHMAH, BUDI PRASETYA   +2 more
doaj   +1 more source

Headache: Relief is possible

South African Family Practice, 1995
No abstract available.
lna Diener
doaj   +1 more source

A high linearity LNA for low voltage GPS receiver

Dianzi Jishu Yingyong, 2020
Based on 0.18 μm RFCMOS technology, a high linearity low noise amplifier(LNA) for low voltage GPS receivers was designed. By using the trans-conductance derivative superposition technique with bulk bias control, the adjustment accuracy of auxiliary ...
Chen Li, Liu Yanyan
doaj   +1 more source

Design of X-Band GaN LNA MMIC with Switched Impedance Network for Improved Noise Figure [PDF]

Journal of Electromagnetic Engineering and Science
In this work, an X-band gallium nitride (GaN) low-noise amplifier (LNA) monolithic microwave integrated circuit (MMIC) with a switched impedance network for improved noise performance is designed and fabricated using a 0.25 μm GaN WIN-semiconductor ...
Byeong-Uk Lee
doaj   +1 more source

W‐Band MMIC chipset in 0.1‐μm mHEMT technology

ETRI Journal, 2020
We developed a 0.1‐μm metamorphic high electron mobility transistor and fabricated a W‐band monolithic microwave integrated circuit chipset with our in‐house technology to verify the performance and usability of the developed technology.
Jong‐Min Lee, Woo‐Jin Chang, Dong Min Kang, Byoung‐Gue Min, Hyung Sup Yoon, Sung‐Jae Chang, Hyun‐Wook Jung, Wansik Kim, Jooyong Jung, Jongpil Kim, Mihui Seo, Sosu Kim   +11 more
doaj   +1 more source

Spatiotemporal dynamics of high and low nucleic acid-content bacterial communities in Chinese coastal seawater: assembly process, co-occurrence relationship and the ecological functions

Frontiers in Microbiology, 2023
Studies of high nucleic acid-content (HNA) and low nucleic acid-content (LNA) bacterial communities are updating our view of their distributions and taxonomic composition.
Wei Hu, Ningning Zheng, Yadi Zhang, Mark Bartlam, Yingying Wang   +4 more
doaj   +1 more source

The optimal design of an LNA by using of CAD tool based on the modified inclined planes system optimization [PDF]

مدیریت مهندسی و رایانش نرم, 2023
Low Noise Amplifier (LNA) is the first critical and important element in the designing of analog VLSI systems and wireless communications technology.
Najmeh Shahraki, Ali Mohammadi
doaj  

DIGITAL TWIN: A HBIM-BASED METHODOLOGY TO SUPPORT PREVENTIVE CONSERVATION OF HISTORIC ASSETS THROUGH HERITAGE SIGNIFICANCE AWARENESS [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
During preliminary phases of conservation projects, a considerable amount of heterogeneous datasets are produced, gathered, analysed and interpreted.
P. Jouan, P. Hallot
doaj   +1 more source

An Experimental Investigation of the Degradation of CMOS Low-Noise Amplifier Specifications at Different Temperatures

Micromachines, 2022
To investigate the relationship between the specifications degradation of a low-noise amplifier (LNA) and temperature, we experimentally investigated the degradation characteristics of the specifications of the LNA at different temperatures.
Shaohua Zhou, Jian Wang
doaj   +1 more source

A Ka‐band tunable LNA for MB‐OFDM application

IET Communications, 2021
In this paper a novel tuneable LNA is presented. This LNA is designed with two separated structures which both of them utilize noise cancellation technique and some other approaches such as gain boosting and T‐transformer feedback.
Seyed Alborz Hosseini, Mahmoud Mohammad‐Taheri, Ramin Khosravi, Gholamreza Moradi   +3 more
doaj   +1 more source