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Ways to get HDTV Which provider offers better high-def programming options: cable or satellite?
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Feeling left out every time you see an Available in HD title in front of your favorite show? Wondering why the picture on that new HDTV you bought doesn't look any better than the old one? Curious what all the hype is about? Don't despair. Yes, you'll need both an HDTV-capable TV and a high-def source to watch HDTV, but it's easier and cheaper than you might think. Prices for HDTV-capable sets have fallen to $500 or less for small-screen tube and LCD models, and even coveted plasmas are within the realm of affordability for many shoppers. As for sources, the major broadcast networks--namely ABC, CBS, Fox, and NBC--offer almost all of their scripted prime-time shows in high definition on their HD channels, and there are lots of other networks, such as HBO, ESPN, and Discovery, that offer high-definition channels. Aside from the initial cost, however, the rosy HDTV bush still has some thorns. Cable and satellite providers don't carry all of the available networks. While almost all network TV dramas and comedies are broadcast in HDTV, you might find that your favorite networks (SciFi, Bravo, and Comedy Central, for example) are still stuck in standard-definition limbo on many systems. Also, many HD channels don't show all of their content in HD; ESPNHD, for example, still broadcasts numerous events and shows in standard-def. Which HD service to choose?Below and in the next few pages you'll find a lot of information comparing the three ways in which to get HDTV, as well as a fourth (IPTV services such as Verizon's Fios) that are coming on strong. There are many things to consider when choosing a TV provider, but we can't cover them all here. For example, we're not going to get into pricing because it varies widely by locality, packaging, and what promotions are offered. The same goes for HD image quality; we simply can't compare the various cable providers to Fios to satellite with any consistency, and frankly most viewers are perfectly happy with the video and audio quality of their HD programming regardless of provider.We will talk about hardware a little, but our main focus is on HD DVRs--check out this comparison for reviews on the major contenders. We don't compare cable box DVRs since again they'll vary widely by locality themselves, but in general TiVo and the satellite DVRs from DirecTV and Dish offer significantly better performance than models rented from your cable provider. Our major focus will be on programming differences between the services. The respective sections of the guide offer their own discussions on programming, and you'll find a big chart at the end that goes through the individual HD channels offered by the satellite services as well as a couple of cable providers and Fios in the New York City area. Other parts of the country will have different HD coverage, so the chart is intended to provide a rough comparison, not a definitive guide. For local HD coverage details, talk to your cable or IPTV provider.
On February 17, 2009, over-the-air TV broadcasters nationwide will begin turning off their analog broadcasts, ensuring the reign of over-the-air digital broadcasts for the foreseeable future. Check out our guide for the full scoop, including details on how to preserve that old standard-definition analog TV from extinction. SetupAlthough we recommend a specialized antenna for grabbing over-the-air HDTV signals, you might get lucky with the old antenna on your roof--or even indoor rabbit ears, for that matter. If you still have an old-school UHF/VHF antenna, give it a try before coughing up the extra cash for a dedicated HD antenna.
Once you get an HD signal, the picture should be crystal clear. Unlike analog TV signals, digital HD transmissions won't suffer from static interference or ghosting, the faint, duplicate picture that you see when analog signals bounce off tall buildings. They can, however, break up and drop in and out if your local HD signals are weak. For a more detailed explanation of how to install an outdoor HD antenna--including a full video tutorial--check out CNET's "Watch free HDTV with an outdoor antenna" feature. Programming
Although ESPN isn't available over-the-air, sports fans can enjoy most major network events in HD. From the NFL, MLB, and NBA to NCAA, NASCAR, Golf, and horse racing, thousands of sporting events are broadcast in HD each year. CBS, NBC, and Fox show almost all of their football programming in HD, while Fox serves up most MLB games in high-definition. ABC carries the NBA and college basketball in high-definition, while CBS broadcasts March Madness, the PGA Tour, and the U.S. Open tennis championship. NASCAR fans can get their HD fix on NBC and Fox, and NBC's Olympics coverage offers hundreds of hours of high-definition--in venues with HD cameras. 1080i vs. 720pTrue HDTV programming is typically broadcast in one of two resolutions: 1080i or 720p. Most networks have opted for the 1080i format, boasting that it provides the highest possible resolution, while ABC, Fox, ESPN/ESPN2, and the National Geographic Channel went for the smoother pictures of 720p. What's the real difference between the two? While 1080i technically offers the most lines of resolution, it's delivered in the old-style interlaced format, meaning that your TV set draws each frame in two passes: once for the even horizontal lines and a second time for the odd lines. The 720p (progressive) format has fewer lines of information than 1080i but draws each frame in a single pass, delivering pictures that look slightly smoother than an interlaced image, especially when there's a lot of movement on the screen. Most videophiles agree that 720p is the superior format, despite 1080i's resolution advantage. For average viewers, however, it's hard to tell the difference (more info on HDTV resolutions). |
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