Song of hummingbird Essay Example | Topics and Well Written Essays - 250 words - 1

Song of hummingbird - Essay Example Presently, scholars refer this ancient ruler using numerous and varying names due to divergence in spellings, which include Montezuma and montecuhzoma (â€Å"Aztec-history.com†). Born approximately around 1466, presently stands being among the most esteemed kings of that region before Spanish invading his region and rendered it into ruins in terms of influence he had. Some of the aspects scholars cite to have enabled this icon to be distinguishable was his wisdom and territory he managed to instill order. This is because of his controversial nature coupled with fine and critical judgeme4nts concerning the future though the emergency of Spanish was somehow tricky to him. However, his mode of aggregating power under him was extremely remarkable and uncommon during his time, which leaders of today and scholars remember him for. Contrary to numerous political icons, he was an industrious person an attribute that enabled him achieve much during his time. However, his demise was disgrace whereby up to date no one knows exactly what was its cause. Some contend it was his people because of having lost power of the empire whereas others cite it was the

AIS integration with ECDIS and Radar Essay Example | Topics and Well Written Essays - 500 words

AIS integration with ECDIS and Radar - Essay Example The integration of AIS with 'Electronic chart display and information system' (ECDIS) has resulted in a revolution in the field of offshore marine communication. ECDIS, better known as 'Electronic nautical chart', is a name given to nautical chart representations on computers (Scheuermann, Wolf, 1996). However nautical chart representation is one of the aspects of ECDIS. ECDIS is a complete information system, providing all necessary information about whatever is displayed on the chart (Scheuermann, Wolf, 1996). Targets from the radar and from AIS can simultaneously be plotted on an electronic chart (Strenge, Rainer, & Bober, Stefan, 2004). Thus signals from both radar and AIS can be acquired and depending on the requirement, the information can be collected from either of the two sources or from both of them. The positioning of the target on the electronic chart is carried out by DGPS positioning system and in addition through radar map matching process that was developed by Stuttgart University (Strenge, Rainer, & Bober, Stefan, 2004). The ships have large electronic chart displays (ECDIS) installed on them on which AIS data and radar information from other ships is superimposed. These large displays have nowadays been replaced by small and portable computers. The port services have the responsibility to monitor the ship traffic.