Essay On Wireless Technologies
Wireless technologies have evolved remarkably since Guglielmo Marconi first established radio's ability to present uninterrupted contact with ships sailing in the English Channel in 1897. It has turn into one of the fastest rising industries during the last few decades. More than 2 billion users are involved and make it one of biggest research and business fields [2]. New theories and applications of wireless technologies have been urbanized by hundreds and thousands of scientists and engineers through the world ever since. Wireless communications can be regarded as the most important development that has a enormously wide range of applications from TV remote control and cordless phones to cellular phones and satellite-based TV systems. It changed people's life style in every phase. Mainly during the last decade, the mobile radio communications industry has grown by an exponentially increasing rate, fueled by the digital and RF (radio frequency) circuits design, fabrication and integration techniques and more computing power in chips. This development will keep on going with an even larger pace in the near future. With the growth of mobile devices, several technical challenges have arisen such as video streaming, …show more content…
Furthermore, using discrete Hartley Transform (DHT) in LS channel estimation algorithm, a simpler estimator is derived. The simulation results demonstrate the effectiveness of the proposed pilot sequence and the DHT-based channel estimation algorithm can keep precision compared with the conventional method. Therefore they are more feasible in practical systems. The new pilot sequence and the new algorithm use real number to substitute complex number in order to reduce computation and save memory of the
Nt1310 Unit 1 Exercise 1
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Analyzing Edward Ted Rogers Best Decisions
1467 Words | 6 PagesWhen you use wireless networks, you should think of the leader Edward Ted Rogers. He believed that this technology would flourish since it promoted portability and productivity, which was key for everyone. Due to his opinion, he pend a successful company called Cantel. This was a major leap for Rogers Communications. Even though Rogers was a multi-billion dollar company, they still decided to donate to many companies and charities.
Guglielmo Marconi Research Paper
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905 Words | 4 PagesThe cell phone is without a fact one of the greatest inventions of the 20th century. Most people these days cannot visualize life without them. This small technological gadget gives us multiple functions, one of the most valuable is communication. Phones make it easier to check up and contact people than ever before. These devices also provide benefits for people that have to keep their busy life in order.
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