排序方式: 共有2条查询结果,搜索用时 46 毫秒
1
1.
2.
Greenbaum M. Kaufman A. Wallen A. 《IEEE transactions on aerospace and electronic systems》1974,(4):537-538
This correspondence considers the use of a stepped phase shifter as an approximation to continuous phase shifting for serrodyne frequency translation. Variations in translation loss and suppression of undesirable components as a function of the number of steps used is presented. 相似文献
1