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.
Results
Showing 1 to 20 of 79 for “"Telegraphy"”.
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Indians on the Line: Everyday Histories of Race, Class and Empire in the Telegraph Service, 1920-1950
The historiography of telegraphy has predominantly examined state-level institutional narratives while understating the technology's impact on colonised populations. This thesis joins nascent scholarship on colonised subjects' interactions with telegraphy in India and Persia, addressing significant …
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The United States, Radio Architecture, and Global Space, 1933--1951
… radio communications network that succeeded telegraphy and telephony and preceded satellites. Rather than concentrating on the hardware of this network, it focuses on the genealogy of conditions for the less tangible but arguably more significant system of communications circuits and radio …
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The history and social significance of motion pictures in South Africa, 1895-1940
… fifty years. The more widespread use of telegraphy, the expansion of the telephone service, the increased application of electricity and the invention of the motor car, the sudden appearance and phenomenal development of the cinema, and finally the invention and speedy public utilisation …
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Managing a sea of information : shipboard command and control in the United States Navy, 1899-1945
… first conducted experiments with wireless telegraphy, through World War II, the conflict which witnessed the birth of the modern shipboard information processing facility. It argues that early-to-mid twentieth century naval officers' development and employment of increasingly sophisticated …
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Telecommunications and underdevelopment: a policy analysis of the historical role of Cable and Wireless in the Caribbean
… to rationalize the innovation of wireless telegraphy with the more established cable network interests. Political de-colonization and the growth in the influence of the large colonial Dominions led to a fracturing of the symbiotic relationship between the private telegraph interests and the …
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Bowu and the Natural World in the Formation of Modern China
… general uses of novel technologies of electric telegraphy. Chapter Three presents a different approach to *bowu* taking place around the same period. The renowned British medical missionary Benjamin Hobson (1816-1873), whose Chinese works introducing Western medical knowledge had been widely …
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Communication with the Other World in Romantic Poetry
… for conversation and precedes the advent of telegraphy and Spiritualism, proves a uniquely fascinating moment of transition in conceptualisations of communication, and poetry most suited to its exploration as a particularly important and problematic communicative medium of the time. …
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An intrusion detection system for DDoS flooding attacks on IPv6 networks using deep learning techniques
The news about distributed denial of service (DDoS) attacks is rapidly increased around the world. Many services of companies and/or governments are victims of the attack. The main purpose of DDoS attacks is to overload the service for a long time, rather than to steal money or data from the …
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Substrate integrated waveguide microwave antenna and filter design using H-fractal unit cell
Currently, the fifth generation (5G) technology has been assigned for microwave. There are several challenges in developing antennas and filters for 5G devices that need to be addressed such as low efficiency and large size at the lower proposed 5G frequency band (1 GHz -6 GHz). Hence, a compact …
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Pattern reconfigurable metamaterial antenna for 5G base station network
Reconfiguration of an antenna’s radiation pattern in a predefined direction is very important for enhancing the performance of communication systems in terms of the quality of service, system security, avoiding interference, and economizing power. Metamaterials, on the other hand, are commonly used …
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Cloud Computing based Learning Management System (CC-LMS) implementation model in Malaysia Higher Education Institutions
In the education arena, cloud computing is more apparent in technology to ensure the availability and sharing of resources through virtualization. Despite its attractiveness and benefits, the Higher Education Institution (HEIs) are still hesitant to implement cloud computing services due to …
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Multi slot amplitude coding technique for high speed optical fiber communication system
The rapid progress of the high speed optical communications system is driven by the exponential growth of users demand on information and services. The trend towards high speed and high capacity transmission system are multiplexing technique such as electrical time division multiplexing (ETDM) and …
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Building a family ontology to meet consistency criteria
Semantic web is an extension of the current web in which the existing information on the web are organized and encoded more meaningfully using ontology language, thus enabling effective communication among machines and humans. Ontology is the backbone of the semantic web that contributes to …
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Analysis of electromyograph (EMG) for controlling wheelchair motion
Nowadays, due to the aging of the current population, the need of wheelchair has significantly increased not only to the disabled community but also to the old citizen. However, the use of manual wheelchair is restricted to the user with leg impairment only. Yet, for the user with severe impairment …
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An implementation of peak to average power ratio reduction for multicarrier system (orthogonal frequency division multiplexing)
Orthogonal frequency division multiplexing (OFDM) has been becoming more popular modulation technique in the high-speed wireless communication system. It is used especially in Large Term Evaluation technique (LTE) which depended from the fourth-generation (4G) of wireless communication system. OFDM …
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A concept for wildlife tracking using ultra high frequency (UHF) radio
Wildlife tracking technology is a method routinely used in the detection of small animals or big animals. Normally, a radio tracking using a low frequency between 30MHz to 300MHz known as Very High Frequency (VHF). In this study, a band of Ultra High Frequency (UHF) with a frequency 315MHz is used …
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Optimization of supply chain management by simulation based RFID with XBEE Network
The aim of every Supply Chain Management (SCM) is to reduce the operational cost and maximize the benefits. These necessitate the use of advance technology to optimize the operational activities. Among the widely used technology in recent years is Radio Frequency Identification (RFID). It is an …
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A modified technique in RFID networking planning and optimization
Radio Frequency Identification (RFID) system is acknowledged as a mature technology often deployed in large scale tracking applications. Implementation issues like cost and effectiveness necessitated research on RFID Network Planning (RNP). The solution typically inspired by nature includes the use …
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Optimization of coded signals based on wavelet neural network
Pulse compression technique is used in many modern radar signal processing systems to achieve the range accuracy and resolution of a narrow pulse while retaining the detection capability of a long pulse. It is important for improving range resolution for target. Matched filtering of binary phase …
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Design of graphical user interface for multiuser SAC-OCDMA performance analysis
The transmission of data by multiple users simultaneously using various multiple access techniques over fibre optic communication has been studied in several literatures. It provides high data rates and leads to high total throughputs while taking advantage of high speed in optic fibre. In …
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