Results 61 to 70 of about 6,027 (173)

Analisa Empiris Voltage Standing Wave Ratio (VSWR) dan Distance to Fault (DTF) pada Feeder Base Transceiver Station GSM 900 MHz [PDF]

, 2016
Penelitian ini fokus membahas secara empiris hasil implementasi pengukuran VSWR (voltage standing wave ratio) dan DTF (Distance to Fault) pada salah satu site BTS GSM 900 MHz dengan frekuensi uplink 890 ”“ 915 MHz dan downlink 935 ”“ 960 MHz dengan ...
Pramono, Subuh
core  

Effects on VSWR with changing r_p parameter.

, 2016
Effects on VSWR with changing rp parameter.
Mohammed Nazmus Shakib (3589940), Mahmoud Moghavvemi (681154), Wan Nor Liza Mahadi (3589943)   +2 more
core   +1 more source

Floral‐Shaped Ultra‐Wideband Antenna With a Wedge‐Shaped Partial Ground Plane

International Journal of Antennas and Propagation, Volume 2026, Issue 1, 2026.
This work presents the design, analysis, of a floral ultra‐wideband (UWB) monopole patch antenna for wireless communication applications. The antenna is fabricated on an FR4 substrate with a dielectric constant of 4.4 and a thickness of 1.6 mm. Its wedge‐shaped ground plane structure features three floral radiator elements, with a V‐slot in the center ...
Assefa Tsegaye Andargie, Hassan Sani Abubakar, Abeer D. Algarani, Hela Elmannai, Md. Abdullah Al Humayun, Altaf Ahmed Mugheri, Parveez Shariff B. G, Saad Hassan Kiani, Shikha Binwal   +8 more
wiley   +1 more source

Effects on VSWR with changing r_arc parameter.

, 2016
Effects on VSWR with changing rarc parameter.
Mohammed Nazmus Shakib (3589940), Mahmoud Moghavvemi (681154), Wan Nor Liza Mahadi (3589943)   +2 more
core   +1 more source

Research on Impedance Matching Performance Evaluation Method for Ultrasonic Machining System Based on Standing Wave Detection

Actuators
The failure of impedance matching between the ultrasonic power supply and the transducer can degrade machining quality, decrease machining efficiency, and reduce tool life.
Nanchao Jiang, Hongxian Ye, Shixi Yang, Baohua Yu   +3 more
doaj   +1 more source

Multidimensional analysis of 5G antenna with coaxial cables and circular slots using computational resources and polynomial analysis [PDF]

Journal of Microwaves, Optoelectronics and Electromagnetic Applications
The study proposes a multidimensional mathematical modeling of antennas using coaxial cables for 5G, with emphasis on the relationship between cable length, frequency, and VSWR. By employing a final configuration incorporating five circular slots of 6 mm
Filipe C. de Andrade, Giselle Francine B. Muniz, Ana Karine D. C. Brandão, Kenedy Marconi G. dos Santos, Polyane A. Santos, Tagleorge M. Silveira   +5 more
doaj   +1 more source

Design and Experimental Realization of Wearable UWB Antennas for Machine Learning–Driven Human Posture and Activity Recognition

International Journal of Antennas and Propagation, Volume 2026, Issue 1, 2026.
Combining wearable sensing technologies with intelligent classification algorithms opens new possibilities for tracking human activities and postures, with applications in healthcare, rehabilitation, and human–computer interaction. In the present scenario of wearable‐based human activity monitoring, body‐worn equipment can facilitate real‐time ...
Bhawna Tiwari, Sindhu Hak Gupta, Vipin Balyan, Mukesh Kumar Ojha, M. Karthikeyan   +4 more
wiley   +1 more source

Design and research of high sensitive GIS intermittent partial discharge leakage electromagnetic wave detection sensor

Diance yu yibiao
Aiming at the requirement of highly sensitive perception of gas insulated switchgear (GIS) intermittent partial discharge leakage electromagnetic wave.
QIU Hu, YANG Xu, LUO Chuanxian, ZHANG Jing, WEN Hao, ZHANG Guozhi   +5 more
doaj   +1 more source

Structural behaviour of beam with HDPE plastic balls subjected to flexure load [PDF]

, 2017
This paper presents the structural behavior of reinforced concrete beam embedded with high density polyethylene balls (HDPE) subjected to flexural load.
MOHAMAD FUZI, SITI FATIMAH ZAHARAH, HAZEL MONICA MATIAS-PERALTA, HAZEL MONICA MATIAS-PERALTA, Hadipramana, Josef, Mohamad, Noridah, ABBA, ZUBAINATU, Abdul Aziz Abdul Samad, Noridah Mohamad, Lockman, A., ZUBAINATU ABBA, ZUBAINATU ABBA, SITI FATIMAH ZAHARAH MOHAMAD FUZI, ZUBAINATU ABBA, Goh, Wan Inn, SITI FATIMAH ZAHARAH MOHAMAD FUZI, SITI FATIMAH ZAHARAH MOHAMAD FUZI, Anas Alalwani, Samad, A.A.A., A. Lockman, HAZEL MONICA MATIAS-PERALTA, Wan Inn Goh   +17 more
core   +1 more source

On the development of a novel high VSWR programmable impedance tuner [PDF]

, 2016
International audienceImpedance tuners are key instruments used for load- and source–pull measurements. They are crucial for any active microwave components, circuits, and systems characterization and optimization.
Ghiotto, Anthony, Curutchet, Arnaud, Potéreau, Manuel, Fregonese, Sebastien, Zimmer, Thomas, Kerhervé, Eric, de Matos, Magali   +6 more
core   +1 more source