Australian DTTB Field Trial

Table of Contents

Australian DTTB Field Trial
Australian DTTB Field Trial What was it !
Australian DTTB Field Trial Overall Objectives
Australian DTTB Field Trial Overall Objectives
Australian DTTB Field Trial Unique Character compared to other international Trials
Australian DTTB Field Trial Technical Aims
Australian DTTB Field Trial Technical Aims
Australian DTTB Field Trial Limitations
Australian DTTB Field Trial Systems Tested
Australian DTTB Field Trial Contributing Organisations
Australian DTTB Field Trial Trial Statistics
Australian DTTB Field Trial Transmission Spectrums
DTTB Transmission 8VSB
DTTB Transmission COFDM
Australian DTTB Field Trial Reception Antennas
Australian DTTB Field Trial Observations
Australian DTTB Field Trial Summary Results COVERAGE
Australian DTTB Field Trial Summary Results COVERAGE
Australian DTTB Field Trial Summary Results PAL Receive Margin
Australian DTTB Field Trial Summary Results DTTB compared to PAL
Australian DTTB Field Trial Summary Results 8VSB Decoder Margin
Australian DTTB Field Trial Summary Results COFDM Decoder Margin
Australian DTTB Field Trial Summary Results COVERAGE
Australian DTTB Field Trial Summary Results COVERAGE Roof antenna
Australian DTTB Field Trial Required DTTB Power (VHF roof top Antenna)
DTTB Field trial Explanations
Field Trial Multipath Character
DTTB System Multipath Character - Unequal NF
DTTB System Multipath Performance Improvement
DTTB Field trial Explanations
Aircraft Flutter
DTTB System Dynamic Multipath Character
DTTB Systems Doppler Performance Limits
ATSC 8-VSB Doppler Performance Limits
Doppler Echo
Aircraft Flutter & Doppler Performance Conclusion
DTTB Field trial Explanations
DTTB System Impulse Noise Character
PPT Slide
DTTB Field trial Explanations
Analogue TV Peak & RMS Voltage
COFDM Peak to Average
8-VSB Peak to Average
DTTB Peak Amplitude Distribution
PAL-DTTB @ -14 dB Transmitter Power in the Field trials
PAL-DTTB @ -10 dB Transmitter Power possible at DTTB introduction
Selection of COFDM Modulation Parameters a possible Scenario for a softer cliff edge and extended coverage
Further Testing to follow for example of :
Australian HDTV

Email: wdickson@ozemail.com.au

Home Page: http://happy.emu.id.au/lab/lectures/

Other information:
This presentations was used to explain the DTTB Field test results to Australian Television Engineers at the June 1998 SMPTE meeting at the Australian Film, Television and Radio School

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