| 单词 | radar equation |
| 释义 | > as lemmasradar equation radar equation n. an equation which states the relationship between the amount of power returning to a radar receiver and various factors affecting this (as the transmitter power, and the distances from the transmitter to the target and from the target to the receiver). ΚΠ 1945 D. G. Fink in Electronics Apr. 92/1 The basic factors concerned are the formation and propagation of radio beams, and the reflection of radio waves when they encounter a sudden change in the electrical properties of the transmission medium... The equation which links these factors may be termed appropriately the radar equation. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) XI. 200/2 The strength of echo signals is related to the parameters of the radar system by the radar equation. 1999 SIAM Jrnl. Appl. Math. 59 2060 We also establish conditions that guarantee that these sequences converge to a common limit, which we define as the solution to the radar equation. < as lemmas |
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