Sökresultat:
287 Uppsatser om Memory leaks - Sida 2 av 20
Minnesallokering och debugverktyg
The aim of this report is to give a description of a diploma work of 20 points that has been performed during the spring 2006 at Ericsson AB in Borås. The report accounts for the problem and procedure during the diploma work. The software used for this project was embedded in a radio link. The RAM in this radio link was divided into several regions where two were used for memory allocation. The current allocation of memory in the radio link was not optimized with regards to performance, security and memory use and the configuration used made it difficult to determine the memory use of the system and the actual memory need.
Lärande på hjärnans villkor : En fallstudie av ett antal klasslärares syn på begreppetarbetsminne och arbetsminnesträning
The study's purpose was to get a picture of what a number of class teachers know about and their views on the concept of working memory and working memory training and whether this affects their working and teaching in the classroom. The study is based on qualitative interviews and classroom observations and the theoretical perspectives that the study is based on two: didactic perspective and the socio-cultural perspective. The results of my study show that the class teachers' views and use of the concept of working memory is limited, even if they unknowingly working on parts of it in their teaching. All classroom teachers in my study term difficulties that can arise for students as concentration difficulties, which according to previous research can count towards deficiencies in working memory. All of the respondents in this study believe that it is mostly special education teacher who trains working memory, and that they themselves do not have that knowledge. They also believe that the classroom environment is important for all learning. Common to all respondents consider that the topic is important and would like to have more knowledge of how they can help and support pupils with poor working memory. As a special education teacher and teacher you often meet students who have trouble concentrating, and because of this may be difficult to absorb knowledge as when reading.
Picturing Words and Spelling out Pictures Semantic, phonological and spatial aspects of working memory capacity and processing and their implication for information layout
This study investigates verbal and visuospatial memory strategies used by individuals with perceptual or cognitive disabilities. The groups concentrated on in this study are deaf individuals who are native sign language users and individuals with dyslexia. The study comprises an experiment and an in-depth study in which a pre-test and a questionnaire were used. Nine deaf signers, two persons with dyslexia and 12 persons without any perceptual or cognitive constraints participated. Of these 23 persons, seven were selected to take part in the in-depth study.
Kontrast och rörelse : relationen mellan glömska och sanning i Paul Ricoeurs Minne, historia, glömska och Martin Heideggers Vara och tid
What is forgetfulness? How does it show? Is it a part of memory or can it be considered on its own? In the philosophical discourse forgetfulness is limited and the phenomenon is mostly portrayed as a pathological or obscure counterpart of memory. This portraying of forgetfulness can be seen as traditional way of describing it, but there is some philosophers who has spoken of forgetfulness in more fruitful ways. These ways are not to be interpreted as aspirations to decouple forgetfulness from memory, rather they are to be seen as attempts to interpret this relation on another basis. This basis has also led this essay towards an interpretation of forgetfulness' relation to truth.
LMSim, cacheminnessimulator för utbildningssyfte
Cache simulator is a tool to increase the understanding of a cache memory. Therefore cache memory simulation is included in the course Computer Engineering IS1200 at the Royal Institution of Technology. The purpose of this project is to develop a cache memory simulator for education. The existing MipsIt and Mips Simulator which is currently used in IS1200 has been the main source of inspiration. This resulted in the development of the cache memory simulator LMSim.
När tiden står stilla går allt så fort : Objekt som minnesbärare
This master thesis deals with the theme of memory, it is through an artistic process I have investigated and peeled off to a specific memory, the hut. It is in the work of the personal memory through a craft process it transforms into something public. The hut is constructed out of corrugated boxes, corrugated boxes casted in clay. To cast an object differs according to me from sculpting the object; it is the function rather than the sensual feeling that is sought after. It is about the clarity and accuracy through the casted object that suggest something vague and indeterminate.
ADS och Matlab för optimering av pre-distortion av effektförstärkare
This master?s thesis deals with integrating simulations using Agilents Electronic Design Automation tool ADS with customized Matlab scripts, for solving complex analog and digital radio architectures. In particular, it addresses predistortion, realized in the digital domain, of power amplifiers, modeled in the analog domain. The former is implemented in Matlab while the latter is implemented in ADS. Two versions of integrating the two systems have been tested: 1) Iterative approach on sample basis and 2) Scheduled batch solution by matrix inversion.
Modellering och simulering av det evaporativa bränslesystemet i en personbil
This thesis work has been performed at the department of diagnosis and dependability at Volvo Car Company, Torslanda. The background of this project is based on interest in ascertaining how different factors possibly can affect a diagnosis method, which has been developed to find leaks in the fuel tank and evaporation system. According to the OBD II requirements leaks with an orifice diameter larger or equal to 0,5 mm, must be detected. The idea of the diagnosis method is to create an over pressure in the system with an air-pump. The current through the pump is measured and correlates to the power consumed by the pump.
Betydelse av text och uttryckssätt för minnesförmåga och emotion
Hur en text ska utformas och förmedlas om man vill att den ska bevaras i minnet hos mottagaren och vad som väcker emotioner är frågor som den här studien vill söka svar på. Ett bekvämlighetsurval har använts och deltagarna har läst och lyssnat till olika texter. Efter varje text besvarades en enkät. Resultatet visar att utförandet av text och uttryck är beroende på om vi ska läsa eller lyssna till den. Vidare har ett samband mellan upplevd emotion och upplevd minnesförmåga noterats.
Betydelse av text och uttryckssätt för minnesförmåga och emotion
Hur en text ska utformas och förmedlas om man vill att den ska bevaras i minnet
hos mottagaren och vad som väcker emotioner är frågor som den här studien vill
söka svar på. Ett bekvämlighetsurval har använts och deltagarna har läst och
lyssnat till olika texter. Efter varje text besvarades en enkät. Resultatet
visar att utförandet av text och uttryck är beroende på om vi ska läsa eller
lyssna till den. Vidare har ett samband mellan upplevd emotion och upplevd
minnesförmåga noterats.
Effektiva Lagringsmetoder för Glesa Matriser
Sparse matrices are often used in numerical algorithms that solve linear equation systems. Many methods for storing sparse matrices have been proposed and implemented during the years. These methods focus primarily on minimizing the total memory consumption and the time that it takes to store a sparse matrix. This report researches the available storage methods for sparse unstructured matrices. The formats that are researched and implemented are COO, CRS and ELL.
Utveckling av säte till kulventil SKV
This report contains a degree project made by the mechanical engineering students Lennart Andersson and Daniel Jansson. The project has performed in assignment by SOMAS Valves AB in Säffle. SOMAS are leading in development on control and on/off valves. To maintain this position they always want to improve their products. One way in this development is valves that are more tightened.The purpose with our project was to investigate another seat design on a HiCo (High Cobalt Alloy) seat to a SKV 150 PN 25 valve and compare this to an original HiCo seat.By modifying the seat on a ball valve we want to achieve a valve that leaks lesser then a valve whit original seat.
Fonologiskt korttidsminne hos tvåspråkiga barn med och utan språkstörning
Repetition of Non- word (make- up word that has not some semantic content) has been proposed as a reliable index of phonological memory in children with language impairment (LI). The aim of this study was to find out the possible similarities and differences concerning phonotactic non-words and working memory in 18 bilingual Swedish-Arabic children with and without LI ages 4-6 years. The investigation was undertaken by conducting three tests including NEPSY, WPPSI-III and a Word repetition test. The results showed that there are not significant differences between the two groups regarding various parts of NEPSY. On the other hand the results showed two significant differences in WPPSI-III regarding Picture categories and Word repetition tests for Swedish Non-word.
Samband mellan högre språkliga förmågor och fonologiskt arbetsminne hos vuxna
This study investigated relationships between high level language functions and phonological working memory in adults by correlating results oftests in a test battery used for investigating subtle language disorders and digit span task results. Results of two digit span tasks were analyzed in relation to demographic factors. 103 subjects without neurological disease, 20 ? 79 years old, participated. Significant correlations were found between the digit span tasks and most of the tests.
Mätutrustning för kosmisk strålning
The purpose with this examination is to build a measureequipment to AerotechTelub AB (AT), who will registrate fault in SRAM-memory in contact with cosmic radiation. The equipment will be created around developcard from Memec Design with FPGA from Xilinx. The logic in the FPGA will be implemented with the hardwaredescribed language VHDL. The SRAM-memory that will be tested is build in CMOS-teknologi. The memorycells will be loaded with a predecided bitpattern.