TechCentral

Television at 50 | A timeline of events that shaped an industry

From its launch 50 years ago, these are some of the key moments that shaped South African television into what it is today.
IEEE

Low-Complexity PAPR Reduction by Coded Data Insertion on DVB-T2 Reserved Carriers

Abstract: Digital terrestrial video broadcasting systems based on orthogonal frequency division multiplexing (OFDM), such as the second generation of terrestrial digital video broadcasting standard ...
GitHub

SED: A Simple Encoder-Decoder for Open-Vocabulary Semantic Segmentation

We propose an encoder-decoder for open-vocabulary semantic segmentation comprising a hierarchical encoder-based cost map generation and a gradual fusion decoder. We introduce a category early ...
IEEE

Beamforming Based Receiver Scheme for DVB-T2 System in High Speed Train Environment

Abstract: In this paper, the received signal from the different base stations (BSs) of the second generation of Terrestrial Digital Video Broadcasting (DVB-T2) in the high-speed-train (HST) scenario ...