Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 62 for “"TOA"”.
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Toa Tama !Khams Ge' : remembering the war in Namakhoeland, 1903-1908
This is the first opportunity that I have been blessed with to write about the history of Namibia, and it is an esteem honour to honour to have ventured in this line of work. I was born in Namibia and studied history at high school. My classmates and I were not thoroughly taught the history of …
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Data Fusion For Improved TOA/TDOA Position Determination in Wireless Systems
… to meet the FCC rules. The Time-of-Arrival (TOA) and the Time-Difference-of-Arrival (TDOA) methods are the technology that can provide accurate PL information without necessitating excessive hardware or software changes to the existing cellular/PCS infrastructure. The TOA method works well …
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CREATIVE SPRAWL @ TOA PAYOH : A LIVING COMMUNITY FOR THE CREATIVE CLASS THROUGH THE REUSE OF OBSOLETE ARCHITECTURE
… today. Using a sprawl of 4 vacant schools in Toa Payoh Lorong 1 as the site for intervention, the thesis explores the possibility of creating a living community for the Creative Class through the reuse of obsolete architecture. Today’s interest in "green" architecture heightens our ethics on …
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Ka mate ko te mate, ka ora taku toa: Ko ngā matawhāura o te rau tau tekau mā iwa
… panoni, ki ōna hounga te whainga. Kei te kapi katoa ki tā te pukapuka, i tā te tuhinga. Wāhia ana kia whā ōna ahoaho, koia, ko te pūtakenga mai o te riri, o te Matawhāura. Muringa iho, ko ngā Matawhāura a te Māori ki te Māori. Ka whāia mai ko ngā riri ki te Pākehā, ā, ko ngā pakanga a te mana …
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Mortalidad y estancia hospitalaria relacionada con trauma ocupacional atendido durante el fin de semana en el servicio de emergencias, Bogotá 2007-2010
… Los desenlaces del trauma ocupacional agudo (TOA) pueden estar condicionados al desarrollo industrial y al momento de la semana de ocurrencia; se comparó la mortalidad y estancia hospitalaria (EH) de trabajadores que presentaron TOA en diferentes momentos de la semana. Métodos. Estudio …
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Characterization of microporous ECTFE membranes exposed to different liquid media and ?-radiation and nanoparticle microfiltration through such membranes
… by seven solvents including tri-n-octylamine (TOA) were much larger than those of nonporous ECTFE films. Scanning electron microscopy (SEM), atomic force microscopy (AFM), differential scanning calorimetry (DSC) and X-ray diffraction (XRD) indicated significant defects in TOA-soaked membranes. …
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Multiple radar environment emission deinterleaving and PRI prediction
The aim of this study was to research TOA based tracking and deinterleaving algorithms suited to radar emitters in an EW environment for application on the CSIR 5th generation DRFM platform. The research problem statement stipulated that the only defining characteristic of the different emitters be …
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Bandwidth scaling behavior in wireless systems : theory, experimentation, and performance analysis
… as improved lower bounds on time-of-arrival (TOA) estimation are derived and evaluated using experimental data at a variety of bandwidths. These results provide insights into how the performance of wireless systems scales as a function of bandwidth. Experimental data is used to quantify the …
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Joint Localization and Synchronization via User Cooperation in Non-Terrestrial Networks
… which introduces biases in time-of-arrival (TOA) measurements and limits localization accuracy. This paper introduces a joint cooperative localization and synchronization (JCLS) framework that addresses this challenge through spatiotemporal cooperation, soft information, and simultaneous …
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Biofilms as sources of fecal bacteria contamination in the stormwater drainage system in Singapore
… the Singaporean districts of Choa Chu Kang and Toa Payoh, five locations within the storm drains were monitored once per week each between January 8, 2013 and January 22, 2013. Well-developed biofilms were observed and measured using concrete coupons in the storm drains at Choa Chu Kang …
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A Comparison of Atmospheric Models MODTRAN and 6S Based on Top of Atmosphere Reflectances of Natural Targets as Applied to Selected Mid-resolution Sensors
… and MODTRAN 5 are compared through predicted TOA reflectances for sets of inputs as nearly identical to one another as possible. This study included the use of true hyperspectral ground data for a maintained vegetated grass site and for a desert. The percentage difference between the two …
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Localizatation estimation usign the technique of multi-sequence positioning
… Signal Strength (RSS) and the Time of Arrival (TOA). The result showed that MSP showed more efficiently in short and long range as compared to TOA. However, RSS proven to perform better than MSP in long range estimation. This was reasoned to different functional related measures in which RSS is …
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An extension to thin aerofoil theory obtained by using eulerlets and oseenlets
… approach is to match near - field Euler flow toa far - field Oseen flow. The novel mathematical representation is a Green's integral forEuler flow. This requires the development of Eulerlets. Once this mathematicalrepresentation is achieved, then the Taylor series approximation is applied …
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Intruder localization wireless sensor network radar design with virtual reference tags
… used position estimation techniques in WSN, ToA (Time of Arrival) and RSSI (Received Signal Strength Indicator). In ToA the difference between arrivals of signal is estimated and based on this information position of target is calculated. This technique produces better results but in real …
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Sex-specific changes in bone structure and strength during growth: pQCT analysis of the mid-tibia
… of change (slope) for boys for the total area (ToA), cortical area (CoA), medullary canal area (MedA) and strength-strain index (SSI) measures, p<0.001. No significant differences were observed for CoD, p=0.904. The magnitude of these differences is 60.8% for ToA, 55.7% for CoA, 75.6% for MedA, …
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The impact of social networking on high school learners academic performance in rural areas : a case study of Ligege Secondary School
… 10 learners were purposively sampled to respond toa questionnaire and to participate in a focus group interview. The study found that learners are spendinga lot of their time on social networking sites. The study also found that learners do not discuss educational matters and have no boundaries …
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Locating Unmanned Aerial Vehicles (UAVs)
… using three different methods: Time of Arrival (ToA), counter, and Received Signal Strength Indication (RSSI). Long Range Wide Area Network (LoRaWAN) protocol is utilized in the system. Initial results have shown that RSSI is the most accurate among the three methods and also has a minimal cost. …
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De-interleaving of Radar Pulses for EW Receivers with an ELINT Application
… Radio Frequency (RF), and Time of Arrival (TOA). The time parameter was utilized in resolving RF agility. The solution is a system that is composed of different building blocks. The solution handles complex radar environments that include agility in RF, Pulse Width (PW), and Pulse Repetition …
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