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Radar System Engineering

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INDEX ’743<br />

Microwave, reason for use of, 10<br />

attenuation of (see Attenuation of<br />

microwaves)<br />

Mixer, 8<br />

coaxial-type, 417<br />

crystal for (eee Crystal, for mixer)<br />

microwave, 416-418<br />

Modulation, amplitude, 129, 139<br />

frequency, 130<br />

pulse, 130<br />

from scanning, 136<br />

Modulator, MTI requirements on, 641<br />

(See al-w Pulser)<br />

Morse, P. M., 65<br />

Motor-alternator sets, aircraft, 561–563<br />

speed regulators for, 57 1–578<br />

starting current of, 561–563<br />

Motor-alternator sets, speed control of,<br />

574<br />

Mount, antenna (see Antenna mount)<br />

three-axis, 309<br />

Mountain relief, 96-99<br />

Moving-target indication (see MTI)<br />

MTI, 626-679<br />

basic principles of, 62fk632<br />

blind speeds in, 650<br />

magnetron for, stability of, 640<br />

on moving system, 655–658<br />

noncoherent method of, 656<br />

phase-shift unit for, 655<br />

design of, 663<br />

special test equipment for, 677–679<br />

target visibility in, 649-653<br />

trigger generator for, 634<br />

MTI cancellation equipment, stability<br />

requirements on, 641<br />

MTI component design, 65*679<br />

MTI component requirements, summary<br />

of, 642<br />

MTI components (see particular component)<br />

MTI local oscillator, stability of, 63%640<br />

MTI locking pulse, requirements on, 662<br />

MTI operating tests, 677<br />

MTI oscillator stability, testing, 677<br />

MTI receiver characteristics (see Receiver,<br />

MTI, characteristics of)<br />

MTI requirements on modulator, 641<br />

MTI system, practical, 632-635<br />

MTI system constants, choice of, 638-655<br />

MTI targetsin clutter,visibility of, 651-<br />

653<br />

MTI transmitter,658<br />

Multivibrator,497-500<br />

cathode-coupled,499<br />

tip-flOp,498<br />

single-stroke,498<br />

Myers, TV.L., 283<br />

N<br />

National Defense Research Committee<br />

(seeNDRC)<br />

Naval ResearchLaboratory, 14<br />

Navigation, lightweight airborne radar<br />

systemfor, 611–625<br />

radar (see<strong>Radar</strong> navigation)<br />

NDRC, 15<br />

Division 17, 216<br />

Neild, W. G., 569<br />

Network,pulse-forming,375<br />

Newtonregulator,566-570<br />

IX TAC, 229<br />

Noise, 2847<br />

Noise figure,over-all receiver,32, 441<br />

Noise fluctuations,3.%10<br />

Noise power,available,30<br />

Noise temperature,of crystal (seeCrystal,<br />

noisetemperatureof)<br />

Nonscanningantennaa,277–279<br />

Nyquist, H., 30<br />

0<br />

Oboe systcm, 24W247<br />

Odographs, 216<br />

C)lson, V. A., 655, 665<br />

Optical superposition, of indicator scales,<br />

218<br />

Oscillator, local (see Local oscillator)<br />

phase locking of, 632<br />

Paraboloid antennas, 272-274<br />

Peaking, series, 452<br />

P<br />

shunt, 451<br />

Pedestal, 271<br />

Performance chart, for magnetron (see<br />

Magnetron, performance chart for)<br />

Phantastron, 500<br />

Phase locking of oscillators, 632<br />

r-mode, 326

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