共 50 条
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- [33] NOISE FIGURE OF RECEIVER SYSTEMS USING PARAMETRIC AMPLIFIERS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1959, 47 (03): : 481 - 481
- [34] SYNTHESIS OF NONDEGENERATIVE PARAMETRIC AMPLIFIERS BASED ON OPTIMUM NOISE PERFORMANCE SCIENTIA SINICA, 1963, 12 (11): : 1651 - &
- [37] APPLICATION OF LOW-NOISE PARAMETRIC AMPLIFIERS TO VIDEO TERMINALS SMPTE JOURNAL, 1979, 88 (01): : 13 - 13
- [40] NOISE CHARACTERISTICS OF STABILIZED NON-DEGENERATED PARAMETRIC AMPLIFIERS RADIOTEKHNIKA I ELEKTRONIKA, 1978, 23 (12): : 2641 - 2643