one stage indoor location determination systems
Báo cáo hóa học: " Research Article INEMO: Distributed RF-Based Indoor Location Determination with Confidence Indicator" doc
... environmental complexity The simulation results demonstrate the efficiency of the proposed RF-based indoor location determination This paper is organized as follows Section presents a brief survey of related ... our future work RELATED WORK Many efforts have been made to provide reliable indoor location service The active badge location system [4] is an early user-tracking system The building is populated ... large impact on RSSI measurements For one transmitter, different receivers measure different RSSI readings, while one Characteristics of RSS difference In indoor positioning applications, anchors...
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Algorithms and performance analysis for indoor location tracking systems
... realization of cost-effective practical indoor location tracking systems 1.2 Overview of Existing Indoor Location Tracking Systems In this chapter, we classify the practical indoor tracking methods into ... vector of location error η location error distance γ location error angle J Jacobian matrix Pr probability Nte number of testing samples Ste set of testing samples l vector of pedestrian location ... many real-world indoor applications Therefore, accurate indoor location tracking must rely on other technologies and infrastructure The past decade has witnessed the proliferation of indoor wireless...
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Báo cáo y học: " Rationale for one stage exchange of infected hip replacement using uncemented implants and antibiotic impregnated bone graft"
... longer sized types may become necessary, whereas modular systems seem to be favourable One stage –two stage It is undoubted that one stage protocols, if successful, provide the best benefit both ... may be reconstructed efficiently One stage revision using uncemented implants and antibiotic impregnated bone graft such should be comparably save as multiple stage procedures, taking advantage ... Stockley I Allograft bone in two -stage revision of the hip for infection Is it safe? J Bone Joint Surg Br 2004;86(7):962-5 30 Witso E, Persen L, Loseth K, Benum P, Bergh K Cancellous bone as an antibiotic...
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báo cáo khoa học: "Successful one stage operation for a synchronous, duodenal carcinoma, colonic carcinoma and renal oncocytoma in an adult patient" pot
... consideration of PET scanning for full staging of patients presenting with small bowel tumors A one- stage surgical procedure can be successfully used for multiple synchronous primary tumors Consent ... Clin Cancer Res 2011 doi:10.1186/1477-7819-9-99 Cite this article as: Faraj et al.: Successful one stage operation for a synchronous, duodenal carcinoma, colonic carcinoma and renal oncocytoma ... the lack of FDG uptake in the renal lesion demonstrated that it was not a renal metastasis from one of the others tumors; however a malignant renal lesion could not be excluded Conclusions In...
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Báo cáo khoa học: "Renal carcinoma infiltrating inferior vena cava and combined valvular heart disease - one-stage uro-cardiological procedure: a case report" potx
... Conclusions To the best of our knowledge, this is the first reported case of patient, who underwent one- stage mitral valvuloplasty, tricuspid valvuloplasty and radical nephrectomy with inferior caval ... cases [6-9] Among them there are no reports on such Table Data from the literature concerning one- stage cardiac operation and nephrectomy Author Study dates Number of Cardiac patients procedure ... Surgical Oncology 2010, 8:63 http://www.wjso.com/content/8/1/63 complicated operations neither on one- stage tricuspid valve nor kidney operations (Table 1) The aim of this report was to prove the...
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báo cáo khoa học: "One-stage laparoscopic-assisted resection of gastrojejunocolic fistula after gastrojejunostomy for duodenal ulcer: a case report" doc
... exclude the presence of fistula Modern management of GJC fistula is via a one- stage resection Today, laparoscopic-assisted one- stage en bloc resection may be feasible for patients with GJC fistula ... exclude other malignant gastrointestinal diseases Surgery is one of the curative treatments for GJC fistula In the late 1930s, a three -stage procedure consisting of colostomy, resection of the fistula, ... the development of parenteral or enteral nutrition support and improvements in intensive care, one- stage en bloc resection is accepted as the procedure of choice and mortality and morbidity due...
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The Impact of Signal Bandwidth on Indoor Wireless Systems in Dense Multipath Environments
... locations for receiver location The black dot on the receiver grid denotes the location of grid point (0, 0) 95 Figure 5.10 - NLOS transmitter and receiver locations for receiver location ... contain either one multipath component or no multipath component with the possibility of more than one path per bin excluded [1] For convention, = (time of the first arriving component), = , t2 ... receiver locations for receiver locations Rx005– Rx008 The black dot on the receiver grid denotes the location of grid point (0,0) 93 Figure 5.6 - NLOS transmitter and receiver locations...
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Basic books applied economics thinking beyond stage one
... are prone to what might be called one- stage thinking ONE- STAGE THINKING When I was an undergraduate studying economics under Professor Arthur Smithies of Harvard, he asked me in class one day ... making housing "affordable" often seem very attractive when thinking no further than stage one However, even in stage one, there is a fundamental difference between truly bringing down the costs of ... that all economic systems must find ways of restricting and denying the use of both resources and finished products through one mechanism or another In some systems this is done by imposing rationing...
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Thinking Beyond Stage One (2004)
... are prone to what might be called one- stage thinking ONE- STAGE THINKING When I was an undergraduate studying economics under Professor Arthur Smithies of Harvard, he asked me in class one day ... making housing "affordable" often seem very attractive when thinking no further than stage one However, even in stage one, there is a fundamental difference between truly bringing down the costs of ... that all economic systems must find ways of restricting and denying the use of both resources and finished products through one mechanism or another In some systems this is done by imposing rationing...
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scalable decentralized object location and routing for large scale peer to peer systems
... requirements of such applications and systems [1, 2, 5, 8, 10, 15] One of the key problems in large-scale peer-to-peer applications is to provide efficient algorithms for object location and routing within ... look at Figure illuminates why incorporating the state of nodes mentioned in the routing and neighborhood tables from stage one provides good representatives for The circles show the average ... within obtains the state from the entries each circle, albeit off-center In the second stage, discovered in stage one, which are located at an average distance equal to the perimeter of each respective...
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physics of zero and one dimensional nanoscopic systems, 2007, p.346
... Hall systems, transport through molecular bridges, coherence and interaction in diffusive mesoscopic systems, persistent current in mesoscopic rings, and, the thermoelectric phenomena of nanosystems ... from macro-scale systems to nano-scale systems The review article by Gilles Montambaux in the seventh chapter gives a nice introduction to coherent effects in disordered electronic systems Avoiding ... of Edge States in Nanographite Systems Katsunori Wakabayashi 103 Thermoelectric Phenomena from Macro -Systems to Nano -Systems K A Chao, Magnus Larsson...
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báo cáo hóa học:" Energy efficiency analysis of one-way and two-way relay systems" potx
... coverage, enhance the reliability as well as the capacity of wireless systems [6] One- way relay transmission (OWRT) can reduce the one- hop communication distance and provide spatial diversity, but ... DT and OWRT in symmetric systems where the circuit PCs at each node are identical and the numbers of bits to be transmitted in two directions are equal In asymmetric systems, however, OWRT may ... Energy efficiency analysis of one- way and two-way relay systems Can Sun∗ and Chenyang Yang School of Electronics and Information Engineering,...
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báo cáo hóa học:" Research Article Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment" pptx
... exactly the same as the estimated one for the weight matrix determination and resource allocation BER performance in the LOS environment is better than that in the OLOS one due to the higher received ... the performance evaluation of MIMO systems should be done under the same transmit power condition as in [15] In this study, the BER performance of MIMO E-SDM systems in LOS and OLOS environments ... of MIMO E-SDM systems in actual environments, we first describe the systems in Section Then, a procedure of applying measured data for evaluation of the system performance in an indoor timevarying...
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Báo cáo hóa học: " Research Article A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems" pptx
... indoor WiMAX EURASIP Journal on Advances in Signal Processing 24 symbols = ms Frame 864 tones-by-24 symbols AMC × slot 18 tones-by-3 symbols Data symbol Pilot symbol for downlink 864 tones ... we postulate an indoor deployment organized around a high-speed local area network (LAN) backhaul, for example, Gigabit Ethernet [27] Although systems designed specifically for indoor environments ... for an overview of several approaches to handling interference in cellular systems, including network MIMO The aforementioned studies have shown that network MIMO indeed holds the promise of very...
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Báo cáo hóa học: "Research Article Novel Heuristics for Cell Radius Determination in WCDMA Systems and Their Application to Strategic Planning Studies" potx
... the BTS It is a relatively simple task in TDMA systems Most of third generation systems, like UMTS, are based on WCDMA These are soft blocking systems, where the number of users is not limited ... Note that this process has to be done also for the uplink direction (UL) Therefore, at the end we have obtained another set of two vectors (one for the uplink and one for the downlink), with the ... capacity allocation (Mi) results in very different radius Optimal capacity allocation (Mi) results invery similar radius Figure 4: Scheme of the cell radius with optimal and no optimal capacity allocations...
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Báo cáo hóa học: " Research Article Analysis and Design of Timing Recovery Schemes for DMT Systems over Indoor Power-Line Channels" pdf
... performance of DMT systems has been widely studied [5–7], and will not be considered in this work unless otherwise stated The second is a random deviation with two components: one due to the fluctuations ... fourier transform (DFT) is performed in two stages The reason is that according to the statistics of the Doppler spread bandwidth shown in [4], the taps of a onestage FEQ should be adapted at a rate ... this paper, a new timing recovery scheme for indoor PLC is proposed To this end, the shortcomings of the conventional strategies designed for DMT systems that operate in LTI channels are firstly...
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Báo cáo hóa học: " Adaptive Subchip Multipath Resolving for Wireless Location Systems" pot
... “Overview of radiolocation in CDMA cellular systems, ” IEEE Communications Magazine, vol 36, no 4, pp 38–45, 1998 [3] J O’Connor, B Alexander, and E Schorman, “CDMA infrastructure-based location finding ... “Performance benchmarking for wireless location systems, ” IEEE Communications Magazine, vol 36, no 4, pp 72–76, 1998 [6] J J Caffery and G L Stuber, “Radio location in urban CDMA microcells,” in ... universal location services using a wireless E911 location network,” IEEE Communications Magazine, vol 36, no 4, pp 66–71, 1998 T S Rappaport, J H Reed, and B D Woerner, “Position location using...
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Báo cáo hóa học: " Advanced Integration of WiFi and Inertial Navigation Systems for Indoor Mobile Positioning" doc
... about the performance of all those different systems, when used separately, and cooperatively BASIC INDOOR MOBILE POSITIONING WITH WIFI Many outdoor systems are based on time measurements, that ... allowing tracking are available, one can simply use a uniform prior which introduces no bias towards any particular location As the denominator Pr Z does not depend on the location variable l, it can ... Bayes rule leads to assuming that the expectation of the location variable is well defined, that is, the location variable is numerical Location estimates, such as the expectation, are much more...
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Báo cáo hóa học: " Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment" doc
... and quadrature-phase received signals can be written as Estimated data output (a) Tone two -stage MLE Tone two -stage MLE r(t) q ˜ ˜ − − rc1 (t) = Iq1 Gcc − Qq1 Gsc + Iq11 Gcc − Qq11 Gsc qq1 ... transmitted by the tone (e.g., q) positioned at the center of the spectrum (of all Nt tones) provides worst-case performance This is due to the cross carrier interference by which the central tone is mostly ... data components, Gcn and Gsn are the nth samples of the quadrature gain components and, ηcn and ηsn are the nth samples of the quadrature noise plus interference components ηcn and ηsn components...
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