File:Modern EU GRAW made radiosonde narrow band transmission and reception using a COTS SDR 02.ogv

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(Ogg multiplexed audio/video file, Theora/Opus, length 36 s, 1,280 × 720 pixels, 2.14 Mbps overall, file size: 9.15 MB)

Captions

Captions

radiosondes used in upper atmosphere research and sounding aka "weather balloons"

Summary[edit]

Description
English: A radiosonde transmits via VHF from as far away as 250km and as high as 60km atmospheric parameters such as wind speed and direction (3D), temperature and humidity. Shown here is a standard European made (Graw/Germany) radiosonde data display working with a cheap amateur radio SDR. The demodulated stream of bits can be seen in the upper right hand part of the software display
Date
Source Own work
Author Paul Wynter

Licensing[edit]

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current08:28, 13 February 201936 s, 1,280 × 720 (9.15 MB)Paul Wynter (talk | contribs)User created page with UploadWizard

You cannot overwrite this file.

Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 720P Not ready Unknown status
Streaming 720p (VP9) Not ready Unknown status
VP9 480P Not ready Unknown status
Streaming 480p (VP9) Not ready Unknown status
VP9 360P Not ready Unknown status
Streaming 360p (VP9) Not ready Unknown status
VP9 240P Not ready Unknown status
Streaming 240p (VP9) 301 kbps Completed 06:31, 3 February 2024 19 s
WebM 360P 975 kbps Completed 00:23, 2 December 2023 16 s
Streaming 144p (MJPEG) 1.02 Mbps Completed 07:27, 13 November 2023 2.0 s
Stereo (Opus) 93 kbps Completed 07:30, 11 November 2023 1.0 s
Stereo (MP3) 128 kbps Completed 07:35, 11 November 2023 2.0 s

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Modern_EU_GRAW_made_radiosonde_narrow_band_transmission_and_reception_using_a_COTS_SDR_02.ogv&oldid=780717789"