STRL OpenHouse TOP > Exhibition > Vision exhibition

BACK | NEXT Development of Central Digital Transmission Facilities - For Transmitting Central Digital Terrestrial Broadcasting -
Vision exhibition Digital terrestrial broadcasting technologies The Vision of Digital Terrestrial Broadcasting   * Schedule for Roll-Out of Digital Terrestrial Broadcasting   * The World of Digital Terrestrial Broadcasting   * Receivers for Digital Terrestrial Television Broadcasting Technologies Supporting Digital Terrestrial Broadcasting   * Development of Master Control and Network Operation Facilities   * Development of Central Digital Transmission Facilities   * Development of Digital Transmission Facilities   * Broadcast Wave Relay Technologies   * Improvement of Reception Performance   * Optical Wave Division Multiplex Transmission Future broadcasting services Ultrahigh-Definition Wide-Screen System with 4000 Scanning Lines Technologies by using network New Broadcasting Services Based on Home Servers Program Request Service Advanced Program Production & Control System Using High-Speed Network Fundamental technologies Flexible Organic EL Display Flexible Color Film LCD	Digital terrestrial broadcasting signals for the Kanto region will be transmitted from Tokyo Tower. The transmission systems will be in place for the start of broadcasting in December 2003. Antenna specifications   - Transmitting channels: channel 21 through channel 27, non-directional, gain: 8 dB, horizontally polarized waves - Antenna diameter: approx. 13 m, height: approx. 12 m, total weight: approx. 40t - Constructed jointly by NHK and five commercial broadcasters (Nippon Television Network Corporation, Tokyo Broadcasting System, Inc., Fuji Television Network, Inc., Asahi National Broadcasting Co., Ltd., Television Tokyo Channel 12, Ltd.) - It is a "space shared multiple antenna" consisting of 10 vertical levels, with each level containing 30 cylindrically arranged stacked loop antennas. Transmitter specifications   - Output: 10 kW (the largest in Japan: combining two 5-kW transmitters) - Channels: General TV on channel 27, Educational TV on channel 26 - Cooling system: The power amplification system is water-cooled. (inserted picture captions)
<< BACK