Abstract: We propose a novel optical transmission technique based on orthogonal frequency division multiplexing non-orthogonal multiples access (OFDM-NOMA) for multi-distance passive optical network ...

Mobile photography fans can look forward to a 50MP primary sensor and a 50MP telephoto camera with 2x optical zoom. At the front, a 16MP front camera is expected to take care of your selfies and video ...

Abstract: Through this paper we aim to measure a distance using an optical signal. The distance measurement is based on the time of the flight (TOF) method via correlation technique. A method of ...

For starters, the zoom distance on the periscope and telephoto cameras is slightly reduced, coming in at 4.3x and 3x, respectively, versus 5x and 3.2x on the Xiaomi 14 Ultra. Additionally, removing ...

Additionally, it is rumoured to ship with a 50-megapixel main camera and a 50-megapixel telephoto sensor with 2x optical zoom support. For selfies and video calls, there could be a 16-megapixel ...

and -- besides the wedge selfie camera -- boasts four rear cameras and 20x zoom. It's important to note that Oppo doesn't say anything about the nature of that zoom -- it may be optical ...

The Honor 400 Pro has a 200 MP main camera using a 1/1.4" type sensor, a 50 MP telephoto camera with 3x optical zoom and OIS using a "customized" Sony IMX856 sensor, and a 12 MP ultrawide with 112 ...

The GT 7 has a 50 MP main camera using Sony's IMX906 sensor, a 50 MP telephoto camera with 2x optical zoom using Samsung's JN5 sensor, and an 8 MP ultrawide. There will also be a 32 MP camera for ...

Samsung Phones The Samsung Galaxy S25 Edge might look gorgeous, but its headline feature stands out for all the wrong reasons Samsung Galaxy Phones The Samsung Galaxy S25 Edge doesn't have a ...

That 200MP main lens also handles zooms, and with pixel binning, you can create shots that approximate an optical zoom — usually up to 2x in my experience. Zoom in beyond that, though ...

I also liked its 5x optical zoom, but, again, when you zoom in, you’ll lose some of the details. You still get access to a host of important features—mainly, Google’s AI photo features.