Mark.JUK writes The Brooklyn 5G Summit appears to have provided a platform for Nokia Networks to demo a prototype of their future 5G (5th Generation) mobile network technology, which they claim can already deliver data speeds of 10 Gigabits per second using millimeter Wave (mmW) frequency bands of 73GHz. The demo also made use of 2×2 Multiple-Input and Multiple-Output (MIMO) links via single carrier Null Cyclic Prefix modulation and frame size of 100 micro seconds, although crucially no information about the distance of this demo transmission has been released and at 73GHz you’d need quite a dense network in order to overcome the problems of high frequency signal coverage and penetration. Read more of this story at Slashdot.
Originally posted here:
Nokia Networks Demonstrates 5G Mobile Speeds Running At 10Gbps Via 73GHz
This 3D scan shows a tangle of abnormal blood vessels beneath a patient’s skin. Their presence caused speech and vision problems, and were in danger of rupturing—which could have ended his life. Now, they’ve been removed during the course of a full face transplant. Read more…
Exactly half a century ago this week, a rocket shot off from the California coast. It carried the U.S.’s first and only (known) space nuclear reactor, SNAP-10A, which has been circling the Earth ever since and will continue to circle for another 3, 000 years. Read more…