Browse > Article

Development of Video Transmission System for Rocket  

Cho, Dong-Sik (Agency for Defense Development)
Rha, Sung-Woong (Chungnam National University)
Publication Information
Abstract
A highly reliable Video Transmission System (VTS) was developed in order to obtain both video and digital data simultaneously in the real time flight test situation of a flying vehicle. The VTS integrates GPS date digital telemetry data and video signals into a compact digital data package which is compressed and processed by an MPEG-2 Encoder and a modulator respectively. The modulator is composed of a specially devised Forward Error Correction processor and base band QPSK modulator. The designed VTS was verified and proved for its required functioning and performance through separate flight tests using an airplane and Rockets.
Keywords
Video Transmission; Error Correction; MPEG; GPS; Telemetry;
Citations & Related Records
연도 인용수 순위
  • Reference
1 MIL-STD-461E, 'Requirements for the control of electromagnetic interference characteristics of subsystems and equipment'
2 ISO 13818-1 Information Technology - Generic Coding of Moving Pictures and associated audio information : Systems
3 Todd K. Moon, 'Error Correction Coding', John Wiley & Sons, 2005
4 ISO 13818-2 Information Technology - Generic Coding of Moving Pictures and associated audio information : Video
5 MIL-STD-810F, 'Environmental engineering considerations and laboratory tests'
6 ETSI EN 300 42 421 V1.1.2 Digital Video Broadcasting (DVB) : Framing structure, channel coding and modulation for 11/12 GHz satellite service(DVB-S), 08 1997