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Floral scent evaluation of AlstroemeriaOrellana, Danilo Fernando Aros January 2010 (has links)
Alstroemeria is an important cut flower and its breeding has been developed focused on aesthetic characteristics and vase life longevity, but little is known about its scent. Five different genotypes were assessed including the non scented cultivars ‘Rebecca’ and ‘Samora’ and the scented cultivars, ‘Sweet Laura’, ‘Ajax’ and the species A. caryophyllaea. The scented Alstroemerias emitted the terpenoids: isocaryophyllene and ocimene as the major floral volatile compounds. Characterization of an Alstroemeria TPS (ALSTER) was based on four ESTs previously found in A. cv ‘Rebecca’. Rapid amplification of cDNA ends (RACE) was performed and the full length ORF was used for characterizations of the genomic organization and amino acid sequences (phylogenetic analysis). ALSTER genomic region contains five introns and six exons. This unique genomic organization classified ALSTER as a member of the class III with a merged 5-6 exon. The deduced amino acid sequence was classified into the subfamily TPS-b. A functional analysis showed enzymatic activity of ALSTER with geranyl diphosphate (GPP) and the monoterpene myrcene was the only product obtained. Gene expression evaluated through real time and semi q RT-PCR on eight different stages of development (SO to S7) showed high expression of ALSTER at around S2 - S4 in the scented Alstroemerias, coinciding with high scent emission perceived and also with the maturation of reproductive organs. Evaluations through surveys focused on level of liking of floral scent, were performed finding positive correlations between floral scent liking and floral appearance liking and between floral scent liking and floral scent intensity. Finally, 17 new lines of A. caryophyllaea were evaluated in terms of their morphology, phenology and productivity. Although none of them were suitable for the market because of their low productivity, short stems and small flowers, they were all scented and identified as promising starting points for breeding purposes.
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In[bodying] the other : performing the digital other as a component of self through real-time video performanceMoore, Lorna January 2014 (has links)
Through practice-led research this thesis will explore the phenomenology of interactions between the digital 'other', and the lived experience of the subject through real-time video performance practice. It challenges the assumption that the digital video image is merely or simply other to the subject and aims to re-position the 'other' as an integral part of self where we perform the other. It does this by drawing on Jacques Lacan's Mirror Stage and claims that through digital performance we can suspend divisions between the self and the digital other. By being immersed within the real-time video image the thesis argues we re-enter the Mirror Stage and become captivated within the digital counterpart. Through a disruption in the proprioception of the body there is a crossover of the actual self and digital other which are suspended in each other. Through the use of Head Mounted Display Systems in the work In[bodi]lmental it is claimed that the actual body can In[body] the other subject as part of self. The thesis argues that the digital other is a component of self mediated through new digital technologies to be understood as an augmented self. Therefore it is through an In[bodied] Mirror Stage we momentarily access the loss of the Lacanian real encountered through the uncanny experience. This investigation has been conducted in the form of four digital performance projects defined as Inter-Reactive Explorations I-REs (i-iv).The I-REs were subjected to critical analysis and reflection using a variety of disciplines including: psychoanalysis, philosophy, the study of perception, phenomenology, and ethnography. The methodological framework for this research has been coined 'auto-ethnophenomenology'; a mixed-method approach utilizing auto-ethnography and the phenomenological lived experiences of informants. This model has enabled both the 'I' of the researcher and the other to be equally represented from both first person and third person perspectives. The symbiotic relationship between the theory and the practice is exemplified through the phenomenology of interactions between the digital 'other', and the lived experience of the subjects supported by the writings of Sigmund Freud, Jacques Lacan, Maurice Merleau-Ponty, Drew Leder and Rane Willerslev.
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Real-Time Retail : Den digitala vägen till konsumenternas lojalitetAndersson, Louise January 2016 (has links)
Digitaliseringen är en process som finns i alla sektorer och branscher, inte minst inom detaljhandeln. Den återspeglas i e-handeln och i övergången till en mer omnichannel-influerad säljprocess där detaljhandlare i allt högre grad når konsumenter genom flera olika kontaktytor; i webbshopen, via den smarta mobiltelefonen, genom appar, digitala skyltfönster och i den fysiska butiken. Syftet med uppsatsen är att undersöka hur företag, med hjälp av tekniska lösningar, kan skapa kundlojalitet. Författaren har valt att fördjupa sig i hur dagens konsumenter förhåller sig till användning av tekniska och digitala lösningar i butik, vilka för- och nackdelar konsumenterna upplever med den tekniska utvecklingen och etableringen i branschen samt hur företagets relation till kund påverkas genom att integrera tekniska och innovativa lösningar i säljprocessen. Den metod som används är både en kvantitativ och kvalitativ insamlingsmetod. Den kvantitativa undersökningen genomfördes genom att 100 respondenter fick svara på 10 enkätfrågor med grund i tidigare nämnda forskningsfrågor. Den kvalitativa undersökningsmetoden bestod av semi-strukturerade intervjuer med främst kvinnor i åldern 25-30 som tidigare hade besvarat enkäten för att få mer djupgående svar och resonemang av respondenterna. Empirin har analyserats med teorin i åtanke och utifrån modellen som beskriver kommunikationen mellan företag och konsument. Slutsatsen som kan dras utifrån empirin och analysen är att kundlojalitet kan skapas genom tekniska lösningar, men att de tekniska lösningarna måste ta hänsyn till konsumenternas integritet och ske på deras villkor. För konsumenten kan iBeacons skapa värde genom att vara ett komplement till butikspersonalen och digitalt vägleda kunden genom köpet från det ögonblicket den kliver in i butiken. Att modebutiken erbjuder kunden, i realtid, anpassade notiser och information om produkterna i butiken innebär att tid kan sparas, men också ekonomiska värden då alla erbjudanden finns digitalt och kan användas på kundens villkor.
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MULTIPROCESSOR-BASED DATA ACQUISITION AND ANALYSISLynch, Thomas J., III, Fortmann, Thomas E., Briscoe, Howard, Fidell, Sanford 11 1900 (has links)
International Telemetering Conference Proceedings / October 30-November 02, 1989 / Town & Country Hotel & Convention Center, San Diego, California / Multiprocessing computer systems offer several attractive advantages for telemetry-related data acquisition and processing applications. These include: (1) high-bandwidth, fail-soft operation with convenient, low-cost, growth paths, (2) cost-effective integration and clustering of data acquisition, decommutation, monitoring, archiving, analysis, and display processing, and (3) support for modern telemetry system architectures that allow concurrent network access to test data (for both real-time and post-test analyses) by multiple analysts. This paper asserts that today’s general-purpose hardware and software offer viable platforms for these applications. One such system, currently under development, closely couples VME data buses and other off-the-shelf components, parallel processing computers, and commercial data analysis packages to acquire, process, display, and analyze telemetry and other data from a major weapon system. This approach blurs the formerly clear architectural distinction in telemetry data processing systems between special-purpose, front-end, preprocessing hardware and generalpurpose, back-end, host computers used for further processing and display.
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Adaptation of a Loral ADS 100 as a Remote Ocean Buoy Maintenance SystemSharp, Kirk, Thompson, Lorraine Masi 11 1900 (has links)
International Telemetering Conference Proceedings / October 30-November 02, 1989 / Town & Country Hotel & Convention Center, San Diego, California / The Naval Ocean Research and Development Activity (NORDA) has adapted the Loral Instrumentation Advanced Decommutation system (ADS 100) as a portable maintenance system for one of its remotely deployable buoy systems. This particular buoy system sends up to 128 channels of amplified sensor data to a centralized A/D for formatting and storage on a high density digital recorder. The resulting tapes contain serial PCM data in a format consistent with IRIG Standard 106-87. Predictable and correctable perturbations exist within the data due to the quadrature multiplexed telemetry system. The ADS 100 corrects for the perturbations of the telemetry system and provides the user with diagnostic tools to examine the stored data stream and determine the operational status of the buoy system prior to deployment.
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HEV fuel optimization using interval back propagation based dynamic programmingRamachandran, Adithya 27 May 2016 (has links)
In this thesis, the primary powertrain components of a power split hybrid electric vehicle are modeled. In particular, the dynamic model of the energy storage element (i.e., traction battery) is exactly linearized through an input transformation method to take advantage of the proposed optimal control algorithm. A lipschitz continuous and nondecreasing cost function is formulated in order to minimize the net amount of consumed fuel. The globally optimal solution is obtained using a dynamic programming routine that produces the optimal input based on the current state of charge and the future power demand. It is shown that the global optimal control solution can be expressed in closed form for a time invariant and convex incremental cost function utilizing the interval back propagation approach. The global optimality of both time varying and invariant solutions are rigorously proved. The optimal closed form solution is further shown to be applicable to the time varying case provided that the time variations of the incremental cost function are sufficiently small. The real time implementation of this algorithm in Simulink is discussed and a 32.84 % improvement in fuel economy is observed compared to existing rule based methods.
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ADAPTATION OF A LORAL ADS 100 AS A REMOTE OCEAN BUOY MAINTENANCE SYSTEMSharp, Kirk, Thompson, Lorraine Masi 11 1900 (has links)
International Telemetering Conference Proceedings / October 30-November 02, 1989 / Town & Country Hotel & Convention Center, San Diego, California / The Naval Ocean Research and Development Activity (NORDA) has adapted the Loral Instrumentation Advanced Decommutation system (ADS 100) as a portable maintenance system for one of its remotely deployable buoy systems. This particular buoy system sends up to 128 channels of amplified sensor data to a centralized A/D for formatting and storage on a high density digital recorder. The resulting tapes contain serial PCM data in a format consistent with IRIG Standard 106-87. Predictable and correctable perturbations exist within the data due to the quadrature multiplexed telemetry system. The ADS 100 corrects for the perturbations of the telemetry system and provides the user with diagnostic tools to examine the stored data stream and determine the operational status of the buoy system prior to deployment.
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MMTS: Multi-Vehicle Metric & Telemetry SystemAspnes, Richard K., Yuma, Russell J. 10 1900 (has links)
International Telemetering Conference Proceedings / October 17-20, 1988 / Riviera Hotel, Las Vegas, Nevada / The Multi-Vehicle Metric & Telemetry System (MMTS) is a complete range system which performs real-time tracking, command destruct, and telemetry processing functions for support of range safety and the test and evaluation of airborne vehicles. As currently configured, the MMTS consists of five hardware and software subsystems with the capability to receive, process, and display tracking data from up to ten range sensors and telemetry data from two instrumented vehicles. During a range operation, the MMTS is employed to collect, process, and display tracking and telemetry data. The instrumentation sites designated for operational support acquire tracking and telemetered data and transmit these data to the MMTS. The raw data is then identified, formatted, time tagged, recorded, processed, and routed for display to mission control and telemetry display areas. Additionally, processed tracking data is transmitted back to instrumentation sites as an aid to acquire or maintain vehicle track. The mission control area consists of a control and status console, high resolution color graphics stations, and large screen displays. As the mission controller observes mission progress on the graphics stations operational decisions can be made and invoked by activation of the appropriate console controls. Visual alarms provided my MMTS will alert mission control personnel of hazardous conditions posed by any tracked vehicle. Manual action can then be taken to activate transmission of the MMTS vehicle destruct signal. The telemetry display area consists of ten fully-functional, PC compatible computers which are switchable to either of two telemetry front end processors. Each PC can be independently set up by telemetry analysts to display data of interest. A total of thirty data pages per PC can be defined and any defined data page can be activated during a mission. A unique feature of the MMTS is that telemetry data can be combined with tracking data for use by the range safety functions.
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The Real-Time Telemetry Processing System IIIShelley, Larry R. 10 1900 (has links)
International Telemetering Conference Proceedings / October 26-29, 1987 / Town and Country Hotel, San Diego, California / The Navy's Real-time Telemetry Processing System (RTPS III) is a third generation system. Designed and built by Computer Sciences Corporation (CSC), RTPS III will support the demands of the Navy flight test community well into the 1990's. The RTPS III is custom-crafted using CSC's system development methodology which blends the best features of the current Navy RTPS system and previously proven CSC systems. A major objective of CSC's RTPS III design is the continuation of existing Navy user interfaces. The transition from the existing system to the integrated RTPS III has also been facilitated by the incorporation of common interfaces to Navy applications software, thus ensuring "new system" acceptance. RTPS III is designed to include a powerful front-end capable of Engineering Unit conversions at more than 200,000 samples per second (sps) per telemetry stream with expansion to 500,000 sps. It will include networking concepts which allow the simple addition of additional subsystems should expansion be required. RTPS III also supports both secure and integrated modes of operation for classified and unclassified processing. The CSC design, a custom combination of proven and new development, results in a Navy system which meets tomorrow's flight test requirements today. Other benefits to NATC are a modular, cost-effective solution with lower life-cycle costs, and a broader range of possibilities for evolving and reconfiguring the system to service new applications and users.
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Investigating Methods For Measuring Network Convergence TimesDanielsson, Jakob, Andersson, Tobias January 2016 (has links)
This thesis investigates different methods that can be used for analyzing network performance and,ultimately, can be used for measuring the convergence time of ring coupled networks. As of today,many networks are often run with extra links, serving as backup links in case any that of the mainlinks would go down. To operate networks with backup links in layer 2 and layer 3, specific re-routing protocols such as RIP and OSPF are used in order to calculate a feasible path through anetwork when a network state changes. Depending on different implementations of the protocolsand the hardware used, the convergence times can vary substantially, which means measuring thenetwork performance is a very important part when developing a network solution. To executenetwork tests, a packet engine suite is used consisting of a network traffic generator that is used forcreating a packet stream, as well as a traffic receiver that fetches the packets sent. Various types ofengines can be used including Linux based, real-time operating systems based and bare-metal basedsolutions. From these different types of engines, a few tools are chosen and investigated on differentproperties including performance and usability. It was found that Tshark (Linux, RT-Linux based),USPI (Raspberry Pi bare metal), FreeRTOS (Raspberry Pi based), Arduino and PKTgen (Linuxkernel based) were the most suitable approaches to be used for testing. The test parameters includetesting the gaps between packets, maximum jitter, average jitter and packets sent per second. Thesetests revealed that an IXIA solution was slightly more accurate when used as a receiving end sinceit produced less jitter, however this difference could only be noticed in a micro second range. Itwas also revealed that it produced slightly less jitter than the other packet generators, also here onlynoticeable in a microsecond range. Thus it can be concluded that IXIA is not much superior any ofthe close to hardware solutions. The executed network tests revealed that the Westermo developedlayer 2 protocol FRNT generated less network convergence time and less packet losses than thecommonly used RSTP protocol. Similar tests against the layer 3 protocols revealed that RIP wasmuch faster than OSPF and it also lost less packets. Finally it is concluded that there is no needto buy an expensive network testing suite to test the convergence time of a network. Instead, anetwork testing suite can be developed with minimal funding.
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