W e wish t o a c k n o w l e d g e expert technical assistance b y A . W . A n d e r son a n d E . M . W a l t e r s . REFERENCES 1 . Bobeck, A . H . t S m i t h , D . H., Spencer, E . G .
A source is encoded into two data streams for transmission to a receiver over two noiseless (or error-corrected) channels.
The far field radiation patterns of open cassegrain antennas have been previously computed by a double integration 1 .
It is well known from our day-to-day experience that distant objects appear to shimmer, especially on still, hot days when relatively large temperature and humidity gradients may exist.
B.S.T.J. BRIEF Optical Waveguides With Very Low Losses By W. G. F R E N C H , J. B. M A C C H E S N E Y , P. B. O ' C O N N O R , a n d G. W.
The photovoltaic conversion of optical power transmitted over a fiber lightguide can supply electrical power to low-drain semiconductor devices in remote locations.
Performance of a Forward-Acting Error-Control System on the Switched Telephone N e t w o r k By E. J. WELDON, Jr.
Vol. 52, No. 10, December, 1973 Printed in U.S.A. B.S.TJ. BRIEF Perturbation Calculations of Rain-Induced Differential Attenuation and Differential Phase Shift at Microwave Frequencies By J. A.
THE BELL SYSTEM TECHNICAL J O U R N A L , S E P T E M B E R 1003 present. The clockwise rule to cover the situation shown in Fig.
Consider Poisson traffic offered to a group of n trunks. Blocked calls are cleared, and call holding times are independent and identically distributed.