共 50 条
- [24] SIMPLE FREQUENCY-MEASUREMENT CHAIN TO 30 THZ APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY, 1990, 50 (05): : 381 - 383
- [25] DYNAMIC FREQUENCY-MEASUREMENT BY THE IMPROVED RECURSIVE NEWTON-TYPE ESTIMATION METHOD ARCHIV FUR ELEKTROTECHNIK, 1994, 77 (06): : 407 - 414