| 摘要 |
FIELD: radio communications engineering; heterodyne frequency shaping in radio receivers. ^ SUBSTANCE: proposed harmonic-wave synthesizer has clock generator, N annular shift registers, N modulo table multipliers, N controlled phase shifters, harmonic signal generator, phase detector, storage and retrieval device, and low-pass filter. ^ EFFECT: extended synthesized wave frequency range. ^ 1 cl, 1 dwg |
