This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Binaryerasurechannel. Binary erasure channel en Wdwd CommonsHelper Edratzer en Edratzer Original upload log page en Binaryerasurechannel Edratzer bytes no by Edward Ratzer Released Communication models
Page 2023 Free-images.com. All images are Public Domain