National Repository of Grey Literature 2,286 records found  1 - 10nextend  jump to record: Search took 0.15 seconds. 

Evaluation of the effectiveness of the selected investment project, including the selection of the optimal method of financing.
KOČOVÁ, Lenka
This work discusses about issues of investment decision, which is crucial for every business. The aim of this thesis was to evaluate the effectiveness of selected investment project. To assess the potential of this investment, was necessary to assess the current status, whether the enterprise has enough resources to finance this intensive investment. Whether the project is not associated with an increase in the financial risk of the company. Then were identified revenues and expeditures of the project.It was finally in the evaluation of the effectiveness of investments carried out an analysis of the risk of the project.

Navigation systems
Jirkovská, Šárka ; Stejskal, Vojtěch (referee) ; Pust, Radim (advisor)
This bachelor´s thesis is focused on the navigation systems GPS, Galileo and their development. The work describes the functions and parameters of mentioned navigation systems including individual modulation techniques, used frequencies and signal securing by encoding. Segments of navigation systems GPS and Galileo, which divide into control and space parts, are mentioned next. The principle of signals generation by GPS system satellites, where the navigation message is the basis of user´s data transfer, is introduced. The principle of generation of the navigation message is described as well as its structure and characteristics of used CA-code and P-code. Next part of the work presents the components of the Galileo navigation system satellites and conspectus of planned services of this system. The summary of used receivers’ characteristics and summary of selected producers of digital geographical data for navigation devices follow next. The last part mentions the simulation of signal generation of GPS satellite. The simulation includes encoding and decoding of navigation message. This simulation is created in Matlab version 7.4 environment.

Unconvential monetary policy adopted by ECB and FED in 2008-2015
Pörner, Marek ; Šetková, Lenka (advisor) ; Ševčíková, Michaela (referee)
The main aim of this thesis is to analyse the accomplishment of the goals set, namely those of the selected unconventional monetary policies approved by the Federal Reserve System and the European Central Bank in response to the last financial crisis. With the FED the attention is focused on Quantitative Easing, whereas with the ECB it is focused on the programmes called Enhanced Credit Support, SMP, OMT and EAPP. Important parts of this thesis are also the explanation of the transmission mechanism of the unconventional monetary policy, the evaluation of macroeconomic impacts of these non-standard tools, the comparison of procedures of the two monitored central banks, but mainly the analysis of selected risks related to those tools. The principal method was an empirical analysis supported by economic studies dealing with the issues mentioned above. In the thesis it was discovered that the individual goals of the monitored programmes were achieved (with the exception of the SMP). With the programme EAPP no conlusion can be drawn because the programme has not been finished yet. Nevertheless, these non-standard tools bring certain risks such as a creation of a bubble in the markets of assets, a redistribution of wealth, a spillover effect, etc. For that reason it will be possible to evaluate the overall effect of the unconventional monetary policies only after a longer time period.

Power supply system for mobile devices with high effiency
Vičar, Ondřej ; Kledrowetz, Vilém (referee) ; Brna, Jaroslav Rakušan, ENERGOKLASTR, Slavkov u (advisor)
This Master’s thesis is focused on design of voltage converter’s system operating with supply voltage of batteries. There are selected appropriate types of batteries, converter topologies and modes of their control. The specified output branches are systematically divided into three separate modules. Each module is designed in detail with focus on high efficiency. The modules are implemented and optimized. Parameter of final modules were measured and compared with correctness of design and theoretical assumptions.

Control electronics for biohazard box
Pavlas, Lukáš ; Šteffan, Pavel (referee) ; Macháň, Ladislav (advisor)
This work deals with the design of the electronic driver system for working conditions monitoring in the laboratory box. The state of the art of the laboratory boxes with the laminar convection is presented. The functional specification is made based on final customer needs, then leads to design of the possible solution. The solution is divided into two independent blocks - Main driver unit and Add-on module. The Main driver unit solution is made upon commercially available solution. The Add-on module is then designed including selection of suitable components, PCB prototype and appropriate firmware. Finally the work presents specification of implemented communication protocol for joining both parts Main driver unit and Add-on module.

Quality assurance IMRT plans
LOŠKOVÁ, Michaela
We may regard the Intensity-Modulated Radiation Therapy (IMRT) as a break-through and progress concerning the treatment of oncogenous diseases. In practice, this new method experienced an extensive development as early as at the end of 1990s. At the present time, the IMRT is a medical treatment used in an increasingly frequent manner. It concerns predominantly such oncogenous diseases, the treatment of which based on the above-mentioned method is applicable due to the localization of the disease. The IMRT enables a more effective distribution of a dose in the target volume than in case of the conventional radiotherapy. It is also possible to realize maximum treatment of the surrounding healthy tissues. For the purpose of clinical use of the IMRT, however, it is necessary to verify the correspondence between the dose planned and the dose actually realized in the target volume. From the large quantity of correspondence verification methods available, I decided to select the three following ones to be covered in this paper: - portal dosimetry method - measurement using special phantom - measurement using 2D filed of the Seven29 detectors. The goal of my work was to compare these three methods of verification of the IMRT plans and in addition, to verify the applicability of the 3% tolerance criterion for all the above-mentioned methods of verification. The portal dosimetry method is applicable for verification of fluency; it is fully sufficient and not time-consuming for the purpose of clinical use. The measurement using 2D field provides for sufficiently accurate information on a dose{\crq}s distribution in the modulated field, however, it is more time-consuming and the measuring device is not integrated in the system of the radiation apparatus. Verification using special phantom is considerably time-consuming and it provides for information on a dose{\crq}s distribution in a small quantity of points. The DD=3% criterion I selected is applicable to all three methods with the exception of areas with extensive modulation of the dose and areas on the verge of the field.

Internal Communication Design applying Microsoft Products
Neuwirth, David ; Ruttkay, Ladislav (referee) ; Šimberová, Iveta (advisor)
The bachelor’s thesis deals with application of internal communication facilitation tools. The theoretical part is focused on the internal communication within a particular company and on the analysis of its current tools. It also introduces Microsoft internal communication facilitation products and selects the most applicable instruments for the above mentioned company. The practical part is devoted to implementation and management of the Microsoft internal communication tools within the company. The final part of the bachelor’s thesis evaluates the effects after applying the internal communication facilitation tools.

Periradicular therapy in the Hospital Český Krumlov a.s.
KUTIŠOVÁ, Magdalena
This bachelor thesis focuses on the issue of backache and its treatment. Backache is one of the most common diagnosis. The most affected are usually people in their productive age and therefore the economic and social consequences are very significant. There are many techniques used in diagnosis of backache, easier and cheaper techniques are used in the first place. The diagnosis consists of examination of the patient, medical history and clinical examination. The treatment depends on type and progress of the illness. The basic division is acute (4 to 6 weeks) and chronic case (more than 3 months). Another division is common backache, nervous radicular pain and serious illness of spine. I will mainly focus on nervous radicular pain. The basis of the therapy should be active treatment accompanied by physiotherapy. In addition to this therapy, pharmacological treatment is also used. The pharmacological treatment consists of application of nonsteroidal anti-inflammatory drugs, analgesic and also antidepressants. If the conservative therapy is not effective, it is possible to use the least invasive techniques. The most popular one is the periradicular therapy under CT guidance, which is also the subject of this thesis. During the periradicular therapy under CT guidance the needle is being inserted to intervertebral foramen in the area of radicular affected nerve where lytic mixture is then being applied. The lytic mixture is sometimes replaced by ozone with the same effect. When the PRT was first used, it was mainly applied in the area of lumbar spine. Nowadays, it is usually used in treatment of lesion in the area of cervical spine. The objective of this thesis is to describe anatomy of the examined area, physiological and pathological state, the main indications for the periradicular therapy and methods of implementation including the used tools and pharmaceutical. Following part is focused on development of application of this method in the Hospital of Český Krumlov, a.s. the radiodiagnostics department, and to analyse the effectiveness of the treatment. I have conducted analysis and processed data of performed periradicular therapies in the Hospital of Český Krumlov, a.s. from 2010, when the method was introduced, up to 2015. I have made a questionnaire survey of 40 people selected by chance and then I processed the data in order to create a general overview of obtained results. The result of the thesis is that the number of performed periradicular therapies is steadily increasing. One-third increase was recorded from 2010 to 2015. The number of women patients prevails, 53% of patients in the given period were women. The most common age category is 50 to 59 years, this category constitutes 37% of all patients. It was found out that most of the patients were treated just for one or two times. Only 7% of the patients were treated for more than two times. When processing the data from my survey, I have found out that most of the patients are satisfied with the effectiveness of the therapy, which corresponds with the results quoted in the bibliography.

The Macroeconomic Impacts of the Selected Oil Shocks in the United States of America
Šikulová, Markéta ; Johnson, Zdenka (advisor) ; Tajovský, Ladislav (referee)
The aim of this study is to analyze macroeconomic impacts of four selected oil shocks on the United States economy and their subsequent comparison. The first part of this study deals with the theoretical background of supply shock, its influence on the economy, and the possible responses of economic policy. Furthermore, in the first part I focus on the historical events that led to the oil crisis, specifically on the OPEC oil embargo imposed on the United States, production cuts caused by the Iranian revolution, Iran-Iraq War and Persian Gulf War and on the demand as well as the supply factors that led to the oil shock of 2007-2008. The second part of this study presents the specific impacts of four selected oil shocks on the US economy and their comparison. Based on the findings, it was possible to confirm the hypothesis saying that past oil shocks, especially those that took place in the 1970's, had more negative impacts on the United States economy in comparison with those that happened more recently. In other words, that the effects of changes in oil prices have lessened over time. There are many reasons of this moderation, but the most important ones include more effective monetary policy response, the decrease in wage rigidities, and more recently also the decline of United States dependency on imported oil.

Analysis of real and nominal convergence of the Visegrad Group in the years 2000-2015
Wikturna, Jan ; Strejček, Ivo (advisor) ; Zamrazilová, Eva (referee)
This Bachelor thesis is focused on a macroeconomic analysis of the process of the real and nominal convergence of the Visegrad Group countries to the old member states of the European Union, called EU-15 during the period of 2000-2015. The objective of the analysis is to confirm or disprove the hypothesis that in the selected period there is a convergence of the economically backward V4 countries with the advanced EU-15 countries and to highlight the factors that are behind the narrowing of the gap in economics and price levels. The theoretical part deals with the ways in which we measure and compare the economic performance and economic level, and explains the different approaches of the problem of economic growth and the subsequent catching up effect. The practical part is focused on a comparison of elected macroeconomic indicators and reference is made to the selected factors to determine whether, and for what reasons, the economic convergence of these selected countries made towards the developed countries of the EU-15. The analytical part confirms the ongoing process of the real and nominal convergence throughout the period, but its course is varied during different times of the period. In conclusion, it is found that the rate varied by the convergence processes and in fact positively affected the V4 countries, that joined the European Union. The incoming dynamics of the convergence, especially the prices, were significantly disrupted by the economic crisis.