Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Satellite communication
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Satellite communication
When Iridium was initially conceived, what was the strategic vision? Iridium, like any other successful business venture, had a strategic vision that acted as the man motive pushing its development. Apparently, there were a lot of inconveniences at the time when it came to using telephones and mobile phones across the borders of two countries. Each country had its own localized network operators. However, there was an ever growing need for the services to reach out across borders and connect people with partners, families and services in different countries. The military was also finding it extremely difficult to communicate when it involved international duties. The vision of Iridium was therefore setting up a mobile phone network that could provide services worldwide. The intention here was to ensure that people could have more freedom to communicate regardless of their location around the world. Iridium was supposed to enhance links especially to governments and businessmen by ensuring that communication could be facilitated even from the remotest of places. This included sea tra...
This experiment sought to utilize melting point, boiling point, infrared (IR) spectroscopy, and the index of hydrogen deficiency (IHD) to identify the structures of two unknown compounds. To ensure the successful identification of the unknowns, the molecular formula for each compound was found first. What the molecular formula does is that it allows chemists to identify elements present in a compound as well as the quantity of each element. The issue with this is that there are various compounds that share the same molecular compound yet are different in reactivity and connectivity. To resolve this problem, other measures such as finding functional groups based on IR spectroscopy, determining the boiling or melting point of a compound, and identifying the bond/ring structures using IHD are taken.
... come to nothing. Nucleon’s core competencies are doing proper scientific research with its team of experts and their strong link to academia leading to technical prowess; therefore, they should focus on the continuation of their expertise in science.
In the song Radioactive by Imagine Dragons, a new age has risen in society and the people began to revolutionize against it, but are left with no choice but to give up. Although the protagonist of the song has a strong rebellious tone he is revealed to simmer down and let the new age take power over society. Letting the new age take over the character begins to sob with hopelessness that he is “breaking in, shaping up, then checking out on the prison bus”(line 8). and end his sorrow with “This is it, the apocalypse”(line 9). By losing hope and letting the new age take over the singer shows that the protagonist is not strong enough to stop the new age and is willing to shape up along with it and declare an apocalyptic end to the old age he
Sirius B is a white dwarf star and it is a star system, the brightest star in the Earth's night sky. One fact is that it is the closest white dwarf to Earth. Sirius B began its life as a blue star with 5 times the Sun's mass, say astronomers. It basically swelled into a red giant and shrank into a white dwarf. If this blue star still was shining today, Sirius would be so bright it would cast shadows on Earth. Also it has the same mass of the sun. All in all, the white dwarf, Sirius B, is a very bright star that shrunk from a main-sequence star.
Background One. Tel was launched by Jodee Rich and Brad Keeling in 1995 (Cook, 2001). At first, it looked to get the advantages from deregulation of the telecommunication industry by reselling other network’s capacity and making money through stock market speculation. Rich and Keeling tried to increase the company’s shares rather than profit the company (Cook, 2001). Initially, One.
Telecommunications gained mainstream attention in the early 90’s; however the initial key market was business men and women, who used their phones whilst being on the move and so allowing them to communicate with their companies with ease. Though in the modern era, telecommunication went through segmentation in the market trends, and now in this day and age it would be difficult to find someone who does not own some form of mobile technology. Many phone providers battle to provide the best service for their customers (Figure 1).
-Customers: The company felt the importance of being customer-centric and innovate by adapting to customer
To answer this question we must first ask what space radiation is. Space radiation is energy that flows through space. This flow of energy can be in the form of waves such as light from the sun or in the form of particles such as electrons, protons and elements in the Periodic table. A form of electromagnetic energy includes sunlight and has a high amount of radiation which is produced by a sun. Electromagnetic radiation includes gamma rays, x-rays, ultraviolet radiation, visible light, infrared radiation (or heat), microwaves and radio waves. Since the USS NOSSTROMO is taking off from earth, radiation belts also have to be put into consideration. Earth is surrounded by a magnetic field. The magnetic filed is like the filed you see around a bar magnet when you use iron fillings to make it stand out better. Earths magnetic field protects us from space radiation such as solar flares from the sun and galactic cosmic rays by deflecting many of the particles before they reach us. This field also traps charged particles within it like an invisible magnetic prison. The trapped particles form a donut shaped cloud with the earth at the centre. This is because the particles are so numerous and they stretch thousands of miles above the Earths surface at the equator. Scientist call these radiation belts "van Allen Radiation Belts" as they were discovered by Dr. James van Allen using one of the first satellites launched by NASA in 1958. The radiation in the these belts mainly consist of electrons and protons. Radiation affects the interior of satellites which inturn affects satellite communications in space. Because titan is 1,666,681,075 km....
First up, the Internet. The Internet is a vast collection of different networks that use certain common protocols and provide certain common services. In this section, they go into great detail about the history, like how it started as a military project, and even talk about how users gain access to the modern version through ISPs (Internet Service Providers). For our second example, the author writes about third-generation mobile phone networks, or 3G. Initially deployed in 2001, this systems offers both digital voice and broadband digital data services. One benefit to this system is mobility which comes from the ability of data to be handed off from one cell tower to
Businesses of today need more connectivity than ever. I am going to bring you a brief look into the telecommunications department of Alenia Marconi Systems.
This chapter gives an introduction of the company where internship project were performed. The company's name O3B NETWORKS stands for “Other Three Billion”. There are estimated three billion people on earth who are either unable to reach internet or having very slow internet connectivity with means of terrestrial internet communication services. The O3B NETWORKS is aiming to provide high-speed internet and telecommunications services connectivity to these three billion people by means of satellites. The O3B NETWORKS was founded by Greg Wyler in 2007 and the Company brought up a different approach to provide internet connectivity in the current typical market of GEO satellites.
Radioactivity Experiments Aim: To determine the penetrating power and the range in air of the three radioactive emissions alpha, beta and gamma. Apparatus: * gm tube, * clamp stand, * the counter thing, * ruler, * set-square Method of penetrating power of Alpha particles, Beta particles & Gamma Rays: The equipment was set up as shown below to measure the penetrating power of each radioactive source. Geiger-Muller Tube Again the measurements were taken without the absorber to measure background radiation.
University of Memphis, . (1990).Communications networks for managing global operations. (global business). Retrieved from http://www.entrepreneur.com/tradejournals/article/9267862.html
In 1973, “Development began on the protocol later to be called TCP/IP, it was developed by a group headed by Vinton Cerf from Stanford and Bob Kahn from DARPA. This new protocol was to allow diverse computer networks to interconnect and communicate with each other (Kristula 1974-1983).” During its development was when the term Internet was first used. TCP/IP was adopted by the Department of Defense in 1980 replacing the old NCP and became universal in 1983. Also in 1983 ARPANET split into ARPANET and the military segment, MILNET. MILNET became integrated with the Defense Data Network created the previous year. Thanks to TCP/IP and its decentralized structure, ARPANET grew and grew during the early eighties.
In November 2000, Mauritius Telecom entered into a strategic partnership with Orange (formerly France Telecom) with a view to strengthening and securing its market share, pending the total deregulation of the telecommunication sector in Mauritius. By combining the technological and global strength of Orange, and the local and regional experience of Mauritius Telecom, the two companies have been able to offer innovative and useful technologies to new markets. Orange has shared a lot of its Information technology expertise to Mauritius Telecom.