DISTRIBUTED FEEDING DEVICE FOR ANTENNA BEAM FORMING

PROBLEM TO BE SOLVED: To provide a distributed feeding device for antenna beam forming.SOLUTION: A distributed feeding device 200 for antenna beam forming includes: a first distributed feeding circuit 201 having P inputs and N outputs; at least one frequency multiplexer M1-M8 connected to at least one input of the first distributed feeding circuit 201; a number N of frequency demultiplexers D1-D8 each connected, by their input, to an output of the first distributed feeding circuit 201; and second distributed feeding means 202 having a plurality of inputs each connected to an output of one of the frequency demultiplexers, and a plurality of outputs. The second distributed feeding means 202 has at least one second distributed feeding circuit 203 having Q inputs and M outputs. The integers P, N, Q and M are equal or different from each other. 【課題】アンテナビーム形成用の分散型給電装置を提供する。【解決手段】アンテナビーム形成用の分散型給電装置２００は、Ｐ入力及びＮ出力を有する第１分散型給電回路２０１と、第１分散型給電回路２０１の少なくとも１つの入力に接続された少なくとも１つの周波数マルチプレクサＭ１〜Ｍ８と、その入力により、第１分散型給電回路２０１の出力にそれぞれが接続された数Ｎの周波数デマルチプレクサＤ１〜Ｄ８と、そのうちの１つの周波数デマルチプレクサの出力にそれぞれが接続された複数の入力と複数の出力を有する第２分散型給電手段２０２と、を有し、第２分散型給電手段２０２は、Ｑ入力及びＭ出力を有する少なくとも１つの第２分散型給電回路２０３を有する。整数Ｐ、Ｎ、Ｑ、及びＭは、等しいか又は異なる。【選択図】図２