نتایج جستجو برای: duan and rach adm

تعداد نتایج: 16827509  

Journal: :CoRR 2008
Maxime Pelcat Slaheddine Aridhi Jean-François Nezan

Embedded real-time applications in communication systems require high processing power. Manual scheduling developed for single-processor applications is not suited to multi-core architectures. The Algorithm Architecture Matching (AAM) methodology optimizes static application implementation on multi-core architectures. The Random Access Channel Preamble Detection (RACH-PD) is an algorithm for no...

2001
Mohamed Siala Hatem Boujemaa

In this paper, we investigate the optimisation of the Random Access CHannel (RACH) of the UMTS FDD system in terms of generated interference. Conditional on open loop measurements, we search the best initial energy of the RACH in order to reduce the multiple access interference while keeping a reasonable mean access time.

Journal: :Physical review letters 2017
Cyril Laplane Pierre Jobez Jean Etesse Nicolas Gisin Mikael Afzelius

The realization of quantum networks and quantum repeaters remains an outstanding challenge in quantum communication. These rely on the entanglement of remote matter systems, which in turn requires the creation of quantum correlations between a single photon and a matter system. A practical way to establish such correlations is via spontaneous Raman scattering in atomic ensembles, known as the D...

1995
Roberto Battiti Mauro Brunato

Journal: :iranian journal of basic medical sciences 0
jian ma cadres division one, the 401st hospital of pla, qingdao 266071, china yinglu feng cadres division one, the 401st hospital of pla, qingdao 266071, china zaiquan li institute of cardiovascular research, peking medical university, first hospital, beijing 100083, china chaoshu tang institute of cardiovascular research, peking medical university, first hospital, beijing 100083, china

objective(s): the study aimed to investigate the effects of adrenomedullin (adm) and proadrenomedullin n- terminal 20 peptide (pamp) on angiotensin ii (angii)-stimulated proliferation in vascular smooth muscle cells (vsmcs). materials and methods: thoracic aorta was obtained from wistar rats and vsmcs were isolated from aorta tissues and then cultured. in vitro cultured vsmcs were stimulated wi...

Journal: :CoRR 2017
Nan Jiang Yansha Deng Xin Kang Arumugam Nallanathan

Massive Internet of Things (mIoT) has provided an auspicious opportunity to build powerful and ubiquitous connections that faces a plethora of new challenges, where cellular networks are potential solutions due to their high scalability, reliability, and efficiency. The Random Access CHannel (RACH) procedure is the first step of connection establishment between IoT devices and Base Stations (BS...

The last decade has ushered in a rapidly expanding global discussion regarding acellular dermal matrix (ADM) applications, economic analyses, technical considerations, benefits, and risks, with recent emphasis on ADM use in breast surgery. This study aims to evaluate global trends in ADM research using bibliometric analysis. The top nine Plastic Surgery journals were determined by impact factor...

In this paper, Adomian decomposition method (ADM) and Laplace decomposition method (LDM) used to obtain series solutions of Burgers-Huxley and Burgers-Fisher Equations. In ADM the algorithm is illustrated by studying an initial value problem and LDM is based on the application of Laplace transform to nonlinear partial differential equations. In ADM only few terms of the expansion are required t...

2002
Victor Yong Hwa Kueh Andrea Capellacci Rahim Tafazolli Barry G. Evans

The random access channel (RACH) is an uplink shared channel for initial channel access to the network as well as for short data bursts. In this paper, we propose modifications to the RACH preamble for satellite-UMTS using higher order of Hadamard codes, and it is shown that these enhancements have a better performance than that of the current Third Generation Partnership Project (3GPP) specifi...

Journal: :International Journal of Wireless & Mobile Networks 2014

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