Noise Analysis of Correlator Using Phase Detectors with Application to 430 Mc/s Polarimeter |
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Page 3
... signal and the fluctuations do depend on the total noise . But they can be reduced by the use of an integration circuit without affecting the desired signal . Therefore very small correlated signals can be detected in the presence of ...
... signal and the fluctuations do depend on the total noise . But they can be reduced by the use of an integration circuit without affecting the desired signal . Therefore very small correlated signals can be detected in the presence of ...
Page 13
... correlated signals . D. Comparison of Three Types of Correlators In comparing the phase detecting correlator of this ... signal is fed into a linear detector . Thus the recorded signal is proportional to the square root of the output ...
... correlated signals . D. Comparison of Three Types of Correlators In comparing the phase detecting correlator of this ... signal is fed into a linear detector . Thus the recorded signal is proportional to the square root of the output ...
Page 14
... signal is steady for a period of several time constants , the phase detector is able to record the presence of any correlated signal within the range of the detector regardless of the intensity of the incident signal . Thus , in the ...
... signal is steady for a period of several time constants , the phase detector is able to record the presence of any correlated signal within the range of the detector regardless of the intensity of the incident signal . Thus , in the ...
Contents
Demonstration of the Linearity of the Channels | 15 |
B Determination of the Coefficients of the Mixer | 19 |
SOLAR OBSERVATIONS | 25 |
2 other sections not shown
Common terms and phrases
Akabane antenna average value balanced mixer band audio amplifier bandwidth Block Diagram c/s band Calibration 2 April calibration curves Channel Detector 13 channel reads circular polarization Cohen CORNELL UNIVERSITY LIBRARY corner reflector correlated signal correlator using phase cosɣ deflection Detector 13 October dipoles distortion equation error Faraday rotation Figure 11 Figure 2b hybrid junction incident signal input signal last IF section Left Channel Detector linear detector Linearity 21 December local oscillators lower frequencies magnitude maximum Mc burst Mc/s osc Michigan State University minimum detectable signal narrow band audio noise source occurs orientation angle oscillators percentage polarization phase detector output Plots for Burst polarimeter polarization fraction Power Spectrum presence of large proportionality constant quiet sun R₂ R₂+X radiation RN Lu LN rotation Ru Lu sample analysis shown in Figure swif switch Type III bursts u₂ V/cm voltage volts w₁t Y₂ Δω ཙྩཱ