T H E B E L L .SYSTEM TECHNICAL J O U R N A L , JANUARY 1%7 5. Griem, H. A» Coulomb Approximation Oscillator Strengths o f . . . Medium Elements, N R L Report COSd. U. 8. Dept.
In the operation of data transmission systems over voice-grade telephone channels, phase jitter 1 is a commonly observed transmission impairment.
Detection of Weakly Modulated Light at Microwave Frequencies By M. G. C O H E N and E. I.
This paper describes a new method for displaying holograms in white light. The method gives reasonably good reconstructions although certain image defects are inherent in the method.
Recent progress in reducing the losses in optical fibers1 has increased the possibility that such fibers might be used as dielectric waveguides in future optical communication systems.2 The loss pr
Effects of Sandstorms on Microwave Propagation By T. S.
This paper* applies previous work 1 on estimation of the mean of a stationary random process by periodic sampling to estimation of the variance with the added restriction that the process under con
Excited Level Populations in High Current Density Argon Discharges By R. C. M I L L E R , E. F. L A B t ' D A , and C. E.
The authors wish to thank D. Kahng, C. N. Berglund and E. I. Gordon for stimulating discussions during the course of this work. REFERENCES 1. Heiman, F.
Experimental Verification of Ultra-Wide Bandwidth Spectra in Double-Clad Single-Mode Fiber By S. J. JANG,* L. G. COHEN, W. L. MAMMEL, and M. A.