Diurnal signals from eight omega channels have been monitored at 10.2 KHz for selected station pairs. All eight Omega stations have been received at least 50 percent of the time over a 24 hour period during the month of October 1976. The data presented confirm the expected performance of the CMOS omega sensor processor in being able to digsignals out of a noisy environment. Of particular interest are possibilities for use of antipodal reception phenomena and a need for some ways of correcting for multi-modal propagation effects
If the accuracy of the Omega Navigation System were to be limited at all times solely by unpredictab...
A short history is given of the development of dual VLF time transmission techniques. The theory of ...
The Omega navigation system and the requirement for receiver synchronization are discussed. A descri...
The details are presented of methods for providing OMEGA navigational information including the rece...
In-flight information was gathered on two Omega receiver analog modules, one having a 4-Hz bandwidth...
The OMEGA transmissions from North Dakota on 13.10 and 12.85 kHz were monitored at several sites usi...
June 1976Originally presented as the author's thesis (Ph. D.), M.I.T. Dept. of Aeronautics and Astro...
Major attention is given to an analysis of receiver repeatability in measuring OMEGA phase data. Rep...
An analysis of Very Low Frequency propagation in the atmosphere in the 10-14 kHz range leads to a di...
A quartz tuning fork filter circuit and some unique CMOS clock logic methods provide a very simple O...
A sampled binary phase lock loop is proposed for periodically correcting OMEGA receiver internal clo...
Prepared under National Aeronautics and Space Administration Contract no. NGL-22-009-640Originally p...
A microprocessor navigation systems using the Omega process is discussed. Several methods for correc...
An OMEGA navigation receiver with a microprocessor as the computational component was investigated. ...
Techniques to lower the cost of using the Omega global navigation network with phase-locked loops (P...
If the accuracy of the Omega Navigation System were to be limited at all times solely by unpredictab...
A short history is given of the development of dual VLF time transmission techniques. The theory of ...
The Omega navigation system and the requirement for receiver synchronization are discussed. A descri...
The details are presented of methods for providing OMEGA navigational information including the rece...
In-flight information was gathered on two Omega receiver analog modules, one having a 4-Hz bandwidth...
The OMEGA transmissions from North Dakota on 13.10 and 12.85 kHz were monitored at several sites usi...
June 1976Originally presented as the author's thesis (Ph. D.), M.I.T. Dept. of Aeronautics and Astro...
Major attention is given to an analysis of receiver repeatability in measuring OMEGA phase data. Rep...
An analysis of Very Low Frequency propagation in the atmosphere in the 10-14 kHz range leads to a di...
A quartz tuning fork filter circuit and some unique CMOS clock logic methods provide a very simple O...
A sampled binary phase lock loop is proposed for periodically correcting OMEGA receiver internal clo...
Prepared under National Aeronautics and Space Administration Contract no. NGL-22-009-640Originally p...
A microprocessor navigation systems using the Omega process is discussed. Several methods for correc...
An OMEGA navigation receiver with a microprocessor as the computational component was investigated. ...
Techniques to lower the cost of using the Omega global navigation network with phase-locked loops (P...
If the accuracy of the Omega Navigation System were to be limited at all times solely by unpredictab...
A short history is given of the development of dual VLF time transmission techniques. The theory of ...
The Omega navigation system and the requirement for receiver synchronization are discussed. A descri...