Monday, October 27, 2008

High Tech Novtel Gps

Writen by Lance Winslow

The NovTel GPS system is definitely something to talk about and indeed becoming quite famous as it just happened to be the GPS system riding on board of Stanford University's Volkswagon which just happen to win the DARPA Grand Challenge and the 2-million dollar cash prize. If you will recall the DARPA Grand Challenge had over 50 challengers driving vehicles through desert course almost 200-miles long, without any driver.

The UGV Unmanned Ground Vehicle nicknamed "Stanley" averaged 19.1 miles per hour that day. Stanley completed the race with the NovAtel's Propak(R)LBplus with Omnistar HP Service for precise positioning data aboard. It worked better than all the others including super star Grad students from such notable Universities as Cal-Tech, Berkeley, Virigina Tech, Georgia Tech, MIT and Carnegie Mellon all known for their robust robotic prowess.

The NovTel Propak GPS receiver coupled with the OmniSTAR L-band signals was able to correct its movements while it drove through the tough course. The accuracy is said to be within such tight tolerances that their was no competition at that point. The system even was able to make quick transitions while coming from GPS blackouts in tunnels, without error. The winning combination is something to talk about and the NovTel Propak is indeed the system of choice and the race for robotic warfare continues.

Lance Winslow

Sunday, October 26, 2008

Satellite Radio Xm Radio Or Sirius

Writen by Ron King

Satellite radio is the hottest trend in radio entertainment for your car, home, and office. The freedom from commercials and static is an exhilarating experience. No longer do you have listen to obnoxious jingles and hot air. No longer are you condemned to choose between dead air and Country & Western when traveling in rural areas.

Commercial-Free, Digital-Quality Sound

All of these problems are solved with satellite radio. And there is nothing else in the radio world that can compete with its digital quality sound. Satellite can provide uninterrupted listening pleasure anywhere in the world.

The only problem is deciding upon which satellite radio provider to choose. The top 2 contenders are Sirius and XM Radio. If you want satellite radio, you are immediately faced with the issue of how to choose between them.

XM Radio, First In The Sky

XM Radio established its presence first, and has a market share of 2 million listeners. XM has had the time to establish an excellent system of 68 commercial-free music channels with an incredible array of music. It also adds 33 channels of news, sports, talk shows, and entertainment to its programming mix. To top it off, XM has revolutionized the satellite radio world by providing 21 channels of up-to-date weather and traffic for most of the major metropolitan areas in the United States.

Sirius, Radio Innovator On Satellite TV

Sirius may be the comparative upstart, but it offers some advantages of its own. New contacts with DISH Network satellite television have given Sirius access to more than 10 million subscribers. It provides more than 120 channels if you add up all of the music, sports, information and entertainment.

For sports, Sirius is hard to beat. It broadcasts live games for professional football and hockey leagues, as well as many other sporting events. Sirius will also be the home of Howard Stern in 2006.

New Technology, New Listening Experience

So, whether you choose XM Radio for experience and staying power, or cast your vote for the innovations of Sirius, there's no reason to wait. Satellite radio is to broadcast radio as the VCR was to television. You can have it all -- without commercials! So what are you waiting for -- pick one.

Visit Sat Radio to learn more. Copyright 2005 Ron King. Ron King is a full-time researcher, writer, and web developer. This article may be reprinted if the resource box is left intact.

Friday, October 24, 2008

Advanced Gps Devices Hello I Am There Soon

Writen by Oznur Ozkurt

Development of communication technologies allowed people to access to others as they are mobile without losing their contact with their social milieu. And last minute meetings, daily changed plans and cancelled appointments became a part of our lives. Most of the time people owning a mobile phone have to explain the reason why they are not accessible. So communication is handled on individual basis, location restrictions gained minor importance. It means that a person does not have to lose contact with his/her social milieu whether he/she is at home, work or in a car.

We do not have much difficulties in using our devices to reach communication technologies as we are at home or walking on the streets. The issue gets tougher when we started to drive our cars. The main actor in the car is the car, making the course decisions and using the in-vehicle devices. Normally a driver's task is to drive the car safely without causing any danger for himself and the passengers. But a driver is not a robot programmed only to achieve one mission, meaning that human brain has the capacity to carry on more than one job at the same time. Although that situation is in favor of the driver, concentrating on many things can cause deconcentraion on the driver's seat.

Mobile phones, undoubtedly, remain the most significant device for in-vehicle use. As mobile phone usage brings about questions during the course of the cars, many countries started to discuss this issue in detail. And many countries banned to use mobile during the course of the cars. As some countries allow to use mobile phones with "hands free kit", some countries banned it in a strict way.

My starting point for my thesis was to establish some projects to solve the problems about the currently used in-vehicle technologies. I already had some questions in my mind requiring answers: How do the in-vehicle technologies affect our behaviours in the car? How better can the interfaces of those devices be designed? How better can i meet the communication demands of the driver?

I started my study to interview with drivers to know their in-vehicle needs.My purpose was to find the anwers to those questions in general: What is the relation of the driver with his car? How often and which purpose does he motivate to drive? What does he need as he drive the car? As well as with my face-to-face interviews i held a survey with similar questions and sent to people to get a mass feedback. My purpose was to acquire a leitmotive that i would like to focus on. The respondents explained that they have one or more mobile phones. Although it is forbidden in-vehicle use of mobile phones in their countries, they did not hesitate to use their mobile phones.

One of my projects is called navigation system interface. Currently used road navigators is based on to trace the map located on the console or the next turn is passed to the driver through a warning voice in some systems. Such road navigators play a significant role for the deconcentraion of the driver as he tries to trace a small display. Mostly used audible warning systems could be disturbing as the music is on the car or passengers are talking to each other. To me the road navigator should function without deconcentrating the driver, as the main target of it is to navigate.

My second project is Pronto, which integrates navigation and communication for in-vehicle use. Respondents underlined that the their most phone calls are intented to know where they are. Such calls can be decreased thrugh the communication of in-vehicle devices. With Pronto, driver matches his mobile phone with the car once and then as he enters his car his mobile phone and in-vehicle system will be synchronized via bluetooth.

My point for both projects was to reshape current technology and devices to match with people's demands. Now both projects await for the production as feasible and practical systems in the near future.

Closing words are for the users' now. Drivers having the opportunity to try those projects said they look forward to use those systems in real life as well. If people's motivations are considered in depth as technology is shaped, it would be possible to launch long life and exciting products.

I was born and raised in Turkey and I traveled around the country since my parents are teachers. Spending my childhood and teenage years reading all sorts of books, eating chocolate and peanuts, listening to first New Kids on the Block, then metal music, studying for the university entrance exam to be a kick-ass economist, I managed to get into a brand new university, moved to Istanbul, never took a single economics class, tried computer science, flirted with cultural studies and art, went to exhibition openings for free booze, met people, walked through every interesting bit of the city, danced like no one is watching, took billions of photographs, eventually ended up getting a BA in visual communication design.

Thursday, October 23, 2008

Satellite Radio Vs Digital Hd Radio And The Winner Is

Writen by Douglas Hanna

There's a lot of buzz right now about satellite radio, largely because of Howard Stern's move to Sirius Satellite Radio.

While moving to Sirius might make sense for Howard because of his scatological language and on-the-air hi-jinks, it just might not make as much sense for most radio listeners.

You see, satellite radio is about to see competition from a new technology called HD Radio.

HD Radio is the digital system recently approved by the U.S. Government for multicasts of local AM and FM radio. This is, of course, broadcast radio – meaning there is no fee and no subscription required.

The benefits of HD radio are:

  • AM radio sounds as good as today's FM radio.
  • FM sounds almost as good as if you were listening to a CD.
  • Multicasting means that stations can add as many as two additional digital subchannels to their primary broadcasts. And broadcasters have said that many of these subchannels will be commercial free -- at least initiallyi – just like satellite radio.
  • HD radio includes text messaging so that you eventually will be able to receive real-time weather forecasts, traffic updates and other information right on your radio.
  • People who have been testing the first HD tabletop radio from Boston Acoustics have said maybe satellite broadcasters better start worrying. The Recepter HD radio measures just 4.4 by 7.6 by 6.75 inches, with an extension speaker that is 4.4 by 4.4 by 6.0 inches, but produces sound that can only be described as amazing.

    Besides being free and offering great sound, HD radio has another important feature that satellite radio can't match. Its programming is local. Satellite radio may be commercial free, but there's no local weather reports, no traffic updates, no local news, no local personalities.

    The battle between satellite radio vs. terrestrial radio is not going to go away. Satellite radio will grow in popularity. And terrestrial radio is about to get a second life – thanks to digital HD radio.

    So, the real winner in this war won't be either. It will be us consumers. We will be able to choose satellite radio, conventional AM or FM radio, digital HD Radio or all three.

    It really is a case of "the more choices, the merrier."

    To learn more about digital HD Radio, please go to my Web site, http://www.hd-radio-home.com, to get all the buzz.

    Douglas Hanna is a retired marketing executive and the author of numerous articles on HD radio, the Internet, old time radio and family finances.

    Wednesday, October 22, 2008

    What Is Satellite Radio

    Writen by Scott Fish

    Satellite Radio – Its here! Satellite radio is a new service being offered by two companies, XM Satellite Radio and Sirius Satellite Radio. Both companies are offering over 100 channels of streaming music and entertainment. High quality sound is achieved through the use of satellites orbiting high above. Satellite radio has been commercial free and free from regulations by federal committees. The impossible, is now possible, hearing the same radio station across north America and from coast to coast. All made possible by XM satellite radio and Sirius satellite radio. Find more at: www.TopSatelliteRadio.com

    XM Satellite Radio and Sirius Satellite Radio have designed satellite broadcast systems that differ but they achieve the same high quality of satellite radio. A milestone of this success is the fact that satellite radio signals that are available across the United States and into Mexico and Canada. Rock and Roll – No its not a genre any more! XM Satellite Radio has two satellites named Rock and Roll which remain in parallel geostationary orbit to provide radio coverage throughout the United States. Sirius Satellite Radio has chose to use three satellites in an inclined elliptical orbit. This configuration provides 16 hours per satellite of signal, which gives a great redundancy if any satellite were to fail. Playing it smart, Sirius and XM both have spare satellites, which can be called on in a moments notice if needed.

    XM satellite radio and sirius satellite radio have Earth based broadcast stations that are used to send up information to the satellites, which is then dispersed through out the globe. Sirius and XM both have disk jockeys that manage, create and program music which is then sent up to the satellites. The information is then taken in by the satellites and sent through a rebroadcast of the streams to earth. The Major advantage of this is that, unlike earth-based radio stations whose signals reach listeners 150 miles away, satellite radio signals have a huge reach, and are receivable anywhere within the continental United States and hundreds of miles in each direction of the borders. Satellite Radio is growing to become a world wide network and offerings are growing throughout the world. XM satellite radio and Sirius satellite radio are making it happen!

    So How Does Satellite Radio Work: First, a receiver decodes and plays the received signals through an antenna. In the beginning, some cars have used a tuner that accepts the antenna signals and then passes them to a satellite radio-ready radio for playing. Ad the concept has grown out of the car and into the home, home kits for satellite radio use direct RCA inputs for home theater and traditional stereo systems. A Growing number of choices is occurring and each company is developing a broad scope of products for consumers. Already we are seeing receivers for car-only, boom boxes, computer-only, and portables for use in car and home configurations. The companies making these products are, Audiovox, Delphi Skyfi, Terk, and plenty others are jumping on board. Both XM satellite radio and Sirius satellite radio have licensed recievers and other products for consumers use.

    Scott fish is the Owner of http://www.TopSatelliteRadio.com.

    Top Satellite Radio is a resource for consumers seeking the history and facts about satellite radio. We also sell electronics related to Satellite Radio. Quick Access: http://www.TopSatRadio.com

    sf@topsatelliteradio.com

    Sunday, October 12, 2008

    Monday, October 6, 2008

    Wednesday, October 1, 2008

    Your Options For Buying A Satellite Radio Player

    Writen by Matt Barstow

    Americans are slowly changing the way that they listen to music. Instead of listening to limited radio stations that are sometimes filled with commercials, people are now getting their music through satellite radio.

    Sirius and XM are the top suppliers of satellite radio. To listen to this amazing, commercial free programming all listeners will need a satellite radio player. If you are interested in making the switch from traditional radio programming to satellite radio then you have four options when it comes to selecting a player.

    (1) Satellite Radio Players for the Car

    When you are in your car, how often do you turn the radio on? Since the majority of Americans listen to music when they are in their vehicle, satellite radio players for the car are always in demand. Satellite radio players that are designed for cars often come in two varieties. There are some players that can be inserted where a traditional car radio goes. These players would require a mounting plate. Circle or other shaped players can be mounted on the dashboard or the ceiling of vehicle.

    The average price for satellite radio players designed for the car is between $70 and $150.

    (2) Portable Satellite Radio Players

    In addition to satellite radio, other advancements in music include Ipods and MP3 players. These products are popular because they are portable. One thing that many individuals, maybe even yourself included, do not know about satellite radios is that some of them are also portable. These portable players are most commonly used when exercising or traveling on foot.

    The average price for a portable satellite radio is between $200 and $350.

    (3) Home-based Satellite Radio Players

    Satellite radio players that are designed for home are similar to the above mentioned players; however, they are often stationary. Home-based satellite radios come in a wide variety of different designs. The different design options make it possible to match a player with a particular home décor color or style. Due to the size of most home satellite radios, they are often unable to be used in vehicles or as portable players.

    The average price for a home-based satellite radio player is between $100 and $400.

    (4) AllinOne Satellite Radios

    If you are music lover then it is likely that the above mentioned satellite radio players appealed to you, but what if all of them did? Purchasing a satellite radio player for the home, vehicle, and another one to take with wherever you go can get fairly expensive. All-in-one satellite radios are a solution to that potentially expensive problem. All-in-one satellite radios are small enough so they can be transported whenever you go and they can also be used in the home or in your car.

    The average price of an all-in-one satellite player is between $150 and $350.

    The features found on a satellite radio player will all depend on the manufacturer; however, there are some common product features. The majority of satellite radio players come with rechargeable batteries, full color displays, channel presents, a remote control, and song storage. Portable players are likely to come with headphones and a belt clip. Satellite radios that are designed for the vehicle are likely to come with stands, suction cups, and other dashboard accessories.

    If you are interested in subscribing to a commercial-free satellite radio service then you will need at least one of the above mentioned satellite radio players. Of course, you have the final decision when it comes to selecting a particular player, but you should know that all-in-one satellite radio players are now the most popular. All-in-one satellite radios give you the ability to hook the player up to your car speakers, your speakers at home, or your headphones. To most Americans, the features are well worth the price.

    Matt Barstow offers valuable tips and information about satellite radio, players, and services. Read his latest report answering the most popular questions about satellite radio.

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