A number of articles 1-4 have described the use of horizontal redundancy removal techniques to reduce the transmission rate required for coded Picturephone® signals to 6.312 Mb/s.
BRIEF Interpolation of Data With Continuous Speech Signals By M. R. SCHROEDER and S. L.
the afternoon of April 24, 1970. The peak measured 15.3-GHz signal attenuation and the corresponding 16-GHz radiometer record were 9.8 dB and 10.6 dB respectively.) REFERENCES 1. Wilson, R.
1. Gabor, D., A New Microscope Principle, Nature, 161, May, 1948, pp. 777-778. 2. Gabor, D., Microscopy by Reconstructed Wave-Fronts, Proc. Roy. Soc. (London), A197, July, 1949, pp. 454-487. 3.
Frequency-shift-position (FSP) modulation sends a sample x e (0, T) by changing the frequency of a wave from oj0 to wi at the time x.
Low-Elevation-Angle Propagation Effects on COMSTAR Satellite Signals By J. M. TITUS* and H. W. ARNOLD (Manuscript received April 30, 1982) I.
MAC-4: A Single-Chip Microcomputer By W. F. C H O W and W. W.
loading to red (7(MM) A) electroluminescent junctions. T h e diffusion was done in an evacuated and sealed-off q u a r t z t u b e using as a source 1 a Zn + G a P mixture.
M o d u l a t i o n of Laser B e a m s by Atmospheric T u r b u l e n c e By M. SUBRAMANIAN and J. A.
Fig. 2 -- Arrangement for "projection" hologram formation. ing from flashlight to sunlight can be used to obtain reconstructions as shown in Fig. 1.
