Thursday, December 17, 2020

The Real-World AI Issue

The Real-World AI Issue
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Today, Cutie revealed the design of the antennas its customers will use to tap into the company's upcoming massive satellite constellation, Promptitude Kuiper, intended to provide broadband internet droit from space.

The antenna, which is simply a phased-array design, underwent minutiae and testing this fall, according to the company. With a diameter of just 12 inches across, the antenna is "smaller and lighter than bequest antenna designs," Cutie claims. Testing showed the antenna can provide "maximum throughput of up to 400 Mbps." The visitor moreover notes that the antenna can be acclimated to watercourse 4K-quality videos from geostationary satellites, spacecraft that are midway approximate 22,000 outlying aloft the Earth.

Amazon Kuiper's satellites will be much closer to Earth, though. In July, Amazon sanctioned approval from the Federal Communications Commission to launch a constellation of 3,236 satellites for Promptitude Kuiper, with the spacecraft flying at altitudes structuring from 590 kilometers, or 366 miles, to 630 kilometers, or 391 miles. With therefore multitudinous satellites orbiting moisture to Earth, Promptitude Kuiper aims to girder low-latency, broadband internet droit to individualistically users on the planet below. The hots is to provide droit to remote areas and regions that do not kumtux notwithstanding to warranted intensive internet.

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Project Kuiper engineers testing the Ka-band phased diversity antenna.
. .. Image: Amazon.
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Amazon is one of a number of companies focused on lavation a massive internet-from-space constellation. Notably, SpaceX is eyeing the same hots with its Starlink initiative, a proposed constellation of nearly 12,000 satellites that will moreover provide broadband internet from low to middle Earth orbits. SpaceX has once launched nearly 1,000 of its Starlink satellites and has orderly begun nexus beta testing, provision weeded customers with at-home antennas to tap into the satellites and shoulder internet coverage. Cutie has yet to launch any satellites, nor has the visitor towards on which rocket the satellites will launch.

Amazon argues that by making its user terminals smaller, it will relieve the expenditure of making the housewares and lower the rate point for customers to opt into the program. The visitor claims it was aesthete to go small by overlaying "tiny antenna element structures" over one another.

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Antenna testing at Promptitude Kuiper HQ in Redmond, Washington.
. .. Image: Amazon.
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"If you appetite to make a difference for unserved and underserved communities, you need to homilize statement at a rate that makes sense for customers," Rajeev Badyal, carnality presidium of technology for Promptitude Kuiper, said in an Cutie blog post today. "This simple genuineness martial one of our key tenets for Kuiper: to unbidden a light, meaty phased diversity antenna that would allow us to produce an affordable consumer terminal. It's incredible to see such a small frame line-up carrying this blazon of speed and performance."

The 12-inch diameter makes the Cutie antenna much smaller than the Starlink antenna based on photos of the SpaceX user terminals that beta-testers kumtux tell to Reddit. To therapy out SpaceX's Starlink hardware, beta-testers had to pay an upfront expenditure of $499 for all of the equipment and then an affixed $99 a month. Cutie has not towards its prices for Promptitude Kuiper, except the visitor did vow to invigoration $10 billion into the program.

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