Results 91 to 100 of about 66,998 (151)

Resource Scheduling for Mixed Traffic Types with Scalable TTI in Dynamic TDD Systems

open access: yes, 2016
This paper analyses the performance benefits of a user-centric scheduling approach, exploiting the flexibility of both dynamic time division duplex (TDD) and a variable transmission time interval (TTI), where the downlink to uplink ratio and TTI duration
Baracca, Paolo   +3 more
core   +1 more source

Experimento sobre calidad externa con Test-Driven Development en la industria de telecomunicaciones

open access: yesMaskana, 2017
Test-Driven Development (TDD) es una técnica de desarrollo de software cuyo estudio se ha incrementado en los últimos quince años, promete efectos positivos en el proceso de desarrollo, sin embargo, existen pocos estudios en el ámbito industrial. Con el
Carolina Palomeque, Fernando Uyaguari
doaj  

A white dwarf-neutron star relativistic binary model for soft gamma-ray repeaters

open access: yes, 2004
A scenario for SGRs is introduced in which gravitational radiation reaction effects drive the dynamics of an ultrashort orbital period X-ray binary embracing a high-mass donor white dwarf (WD) to a rapidly rotating low magnetised massive neutron star (NS)
Ferrari V.   +7 more
core   +1 more source

Performance analysis and improvement of link adaptation techniques in TDD-HSDPA/SA system

open access: yesTongxin xuebao, 2006
The wireless channel fluctuation resulted from smart antennas in TDD-HSDPA/SA(time division duplex-high speed downlink packet access /smart antennas)system,which caused traditional link adaptation technologies invalid,was theoretically investigated.Two ...
CHEN Shu-ping, DU Jiu-hui, WANG Wen-bo
doaj   +2 more sources

Analysis of uplink user capacity for a TDD-CDMA system with a single traffic

open access: yesTongxin xuebao, 2007
The uplink user capacity for a TDD-CDMA system with a single traffic was analyzed.The analysis results have a great academic significance.By taking account of the effects by the smart antenna,the joint detection,the imperfect power control,the user ...
WANG Jun-bo, CHEN Ming
doaj   +2 more sources

PENGARUH SWEDISH FOOT MASSAGE TERHADAP TEKANAN DARAH PADA LANSIA PENDERITA HIPERTENSI DI WILAYAH KERJA PUSKESMAS JAGIR SURABAYA [PDF]

open access: yes, 2016
Hipertensi merupakan penyakit degeneratif ditandai meningkatnya tekanan darah yang banyak dialami usia lanjut, namun pengobatan antihipertensi pada lansia tidak cukup menormalkan tekanan darah secara kontinyu, maka salah satu alternatif
MANGGERAINI, VIDIA
core  

Urban and Rural Differences in Cancer Treatment Disruption Among Patients With COVID‐19: An Analysis of the US ASCO COVID‐19 in Oncology Registry

open access: yesCancer Medicine
Introduction Cancer patients in rural areas experience greater barriers to treatment access compared with patients in urban areas. There is limited research on how the COVID‐19 pandemic affected cancer treatment delivery for rural patients who were also ...
Yu Chen Lin   +5 more
doaj   +1 more source

Combined Ultrasound and Microneedle for Enhanced Transdermal Delivery: Synergistic Mechanisms and Therapeutic Advances

open access: yesBIO Integration
Transdermal drug delivery (TDD) offers a non-invasive alternative to conventional administration routes, yet the efficacy of TDD is constrained by the impermeable stratum corneum (SC) of the skin, particularly for macromolecules exceeding 500 Da.
Lingling Lei   +3 more
doaj   +1 more source

Solution of HARQ timing collision in dynamic TDD technology

open access: yesDianxin kexue, 2017
Dynamic TDD system was introduced to satisfy the increasing business requirement and improve the sys-tem performance.In the dynamic TDD system,the frame configuration can be changed based on the traffic load.Since some subframes may change their ...
Gang ZHANG   +3 more
doaj   +2 more sources

Linear precoding for interference suppression in multi-cell multi-user TDD MIMO downlink

open access: yesTongxin xuebao, 2013
To suppress multi-user interference (MUI) and inter-cell interference (ICI) existing in multi-cell multi-user TDD MIMO downlink,an interference suppression algorithm through designing precoder was proposed.Firstly,a precoding matrix was designed for MUI ...
Zu-jun LIU   +3 more
doaj  

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