《宇航计测技术》1990年总目录(总第49~54期) |
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摘 要: | 第1期无线电三厘米小功率标准的研制············,·····················4··············,··········……张廷柱(1)1 MHz~1 GHz射频衰减标准的研1制“····”···“···”·······”·”·”一王永正、王炳文(7)一种功能较强的示波器自动校准系统”···········································……鲁正毅(17)用纹波提取法测量小驻波·····,·············,····················…
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