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28 gru 2021 · Using Heisenberg's uncertainty principle we can roughly determine the width Δt of the pulse, given a certain bandwidth Δf*: ΔfΔt ≥ 1/4π. From this simple formula we can see that if we want a narrow pulse, which is necessary for accurate timing, we need to use a large bandwidth.
Ultra Wideband is available on all iPhone 11, iPhone 12, iPhone 13, iPhone 14, and iPhone 15 models, and availability varies by region. Ultra Wideband must be turned off when onboard aircraft, ships, and other prohibited regions by turning on airplane mode.
18 paź 2020 · As the "Ultra Wideband" name suggests, UWB does away with narrow ranges and instead transmits data across a far larger frequency band. While a typical Wi-FI channel width may be 20MHz, 40MHz,...
23 lut 2022 · Ultra Wideband information - Apple Support. "Ultra Wideband is available on iPhone 11, iPhone 12, and iPhone 13 models. Ultra Wideband isn't available in all countries or regions and is subject to international regulatory requirements that require it to be turned off in certain locations.
29 mar 2023 · In this article, I explain how you can measure the distance between 2 or more locations on an Apple Map. You can figure out the straight line distance and the travel distance. For example, you can figure out the mileage between two cities or more that you place on a map.
29 mar 2023 · UWB allows the iPhone to determine the distance and direction of the AirTag more accurately, making it easier to locate the item to which the AirTag is attached. To use UWB with AirTag, your iPhone needs to be a compatible model.
21 sty 2022 · Shortly after I started using Apple's first 5G iPhone, the iPhone 12 Pro, I stumbled on my first 5G signal (I was outdoors in a parking lot). I got 139 Mbps downloads and 27 Mbps uploads.
