Satellite modem

Page 1 of 50 - About 491 essays
  • Geostationary Satellite Essay

    1013 Words  | 5 Pages

    Geostationary Satellite Internet When it comes to each of the three main bands, the Ka band, the Ku band, and the L band, we know that since they have a range of different frequencies, they can therefore be optimized to work more efficiently. This can be done by three other important characteristics. These would be bandwidth, the power of the signals used, and the quality of the data transmission. The bandwidth can be utilized where there is currently outdated hardware such as the modem or the receiver

  • Fsk Modulation and Demodulation

    2413 Words  | 10 Pages

    FSK MODULATION AND DEMODULATION PROGRAM USING MATLAB LIST OF TABLES: CHAPTER 1: INTRODUCTION. 1.1-INTRODUCTION TO WIRELESS MODEM. 1.2-INTRODUCTION TO FREQUENCY SHIFT KEYING 1.2.1-FSK MODULATOR 1.2.2-FSK DEMODULATION CHAPTER 2: COMPONENT DESCRIPTION. 2.1-LIST OF COMPONENTS 2.2-DESCRIPTION OF FUNCTIONAL DIAGRAM 2.2.1 IC 555. 2.2.2 565 PLL. CHAPTER 3: CIRCUIT DIAGRAM AND WORKING. 3.1-CIRCUIT DIAGRAM OF FSK MODULATOR USING IC555. 3.2-CIRCUIT DIAGRAM OF FSK DEMODULATOR USING PLL 555 CHAPTER

  • Copper Cable versus Fiber Optics

    661 Words  | 3 Pages

    When we started our research we wanted to focus on the history of DSL, dial-up, Broadband, and fiber optics. Starting with dial-up, it was created in 1962 by Bell with speeds reaching 300 bits per second. dial-up evolved over years into standard 56k modem in about 1996 by Dr. Brent Townshend. Next, DSL was invented in 1988 by Bellcore, DSL was revolutionary because it proved that data and phone could be sent at the same time using the same line. The next is Broadband it was created in 1996 by Roger

  • The State Of The Present Day Economy

    1577 Words  | 7 Pages

    The state of the present day economy is the result of a procedure of monstrous changes and advancement that started more than two centuries back. In spite of the fact that the modern worldview was an accomplishment as far as the overarching markets conditions, unmistakably Information and Communications Technologies ("ICT"), E-Commerce and Advancement in Software give the chance to drastically adjust the path in which people and undertakings can seek after their goals. ICT has evacuated the land

  • Essay about Aint'

    764 Words  | 4 Pages

    C . hackers | 28. MC: Which of the following is NOT true about connecting to the Internet? A . A cable modem uses the same type of cable as used for cable TV.  B . The bandwidth is much greater with a cable modem than with a dial-up modem.  C . Broadband over Powerline (BPL) is one way to access the Internet.  D . A DSL modem can transmit data, but not voice. | 449250 | D . A DSL modem can transmit data, but not voice. | 29. MC: Which of the following is NOT true about network risks? A

  • The Court Enforced Facebook's Terms Of Use And Based On A Venue Clause

    1459 Words  | 6 Pages

    prior to receiving her modem. She tried to connect her modem but was unsuccessful, and she alleged that she was not required to click any sort of acknowledgement before trying to connect her modem. She called Clearwire to cancel her service, but was persuaded by Clearwire to renew her trial period. Clearwire had a service technician check on Brown’s modem. The technician arrived while Brown was at work and Brown’s roommate left the technician alone to try to get the modem working. After the technician

  • The Electric Telegraph Invented By Samuel Morse

    1579 Words  | 7 Pages

    One of the earliest inventions of communication was the electric telegraph invented by Samuel Morse. This device used electrical signals to transmit messages. The telegraph played a significant role in transmitting messages over long spaces. Its usage was in Law enforcement, army and newspapers. Even so, anyone could post messages using a telegram via a service. Today, there are roughly three principal methods of measuring the velocity of data contagion. Baud rate (signaling events per minute), BPS

  • Essay about Tuscany disaster plans

    779 Words  | 4 Pages

    environment? I like to think of a CSU/DSU(Channel service and Data service unit) as something similar to a modem. In general Dial-up or DSL service a modem is required to convert digital signals to analog and vice versa. A CSU/DSU acts in the same way. The CSU/DSU converts the digital data frames that local area networks (LAN) uses into a frame a wide-area network (WAN) uses and just like the modem it will change the frames back to go the other direction across the network. Within the cooperate environment

  • Analysis Of Nasa's Optical Communication Technology

    813 Words  | 4 Pages

    favored. Small satellites, Nanosats, and CubeSats are proliferating universities, FFRDCs, government agencies, and commercial entities. This trend is flowing into organization charts, as well. New, agile organizational structures and partnering arrangements are perpetuating the metamorphosis. Small companies, incubators, venture capitalists funded businesses are designing, building, and incorporating smaller satellites, into their business plans. Distributed networks of small satellites require precise

  • It 282 Troubleshooting Installation

    1392 Words  | 6 Pages

    Two A friend of yours, Craig, recently upgraded his Windows 2000 software to Windows XP. Following the installation, Craig attempted to connect to the Internet using his dial-up modem but has been unsuccessful. He tells you that it seems as if the modem refuses to work, and he asks you for help. He tells you the 56K modem came installed in the original PC. Plan your troubleshooting approach by completing the following: * Create a list of questions you would need to ask Craig to correctly

Previous
Page12345678950