固体电子学研究与进展
固體電子學研究與進展
고체전자학연구여진전
RESEARCH & PROGRESS OF SOLID STATE ELECTRONICS
2010年
1期
80-84
,共5页
毫米波%数字移相器%负载线移相器%相移
毫米波%數字移相器%負載線移相器%相移
호미파%수자이상기%부재선이상기%상이
millimeter-wave%digital phase shifter%loaded-line-type phase shifter%phase shiftEEACC%1104%1290
设计了一种Ka波段11.25°数字移相器.采用一前一后加载支线的方式,在Ka波段内研制出11.25°数字移相器.该移相器在30～31 GHz工作频带内,驻波比小于1.65,插入损耗小于3dB,固定相移n~+,相位精度达到士3°.
設計瞭一種Ka波段11.25°數字移相器.採用一前一後加載支線的方式,在Ka波段內研製齣11.25°數字移相器.該移相器在30～31 GHz工作頻帶內,駐波比小于1.65,插入損耗小于3dB,固定相移n~+,相位精度達到士3°.
설계료일충Ka파단11.25°수자이상기.채용일전일후가재지선적방식,재Ka파단내연제출11.25°수자이상기.해이상기재30～31 GHz공작빈대내,주파비소우1.65,삽입손모소우3dB,고정상이n~+,상위정도체도사3°.
A new technique for designing millimeter-wave 11.25°digital phase shifter circuit is presented.The proposed phase shifter was fabricated using a tandem stubs phase shifter for 11.25°at Ka-band.In the operating frequency from 30 GHz to 31 GHz,the VSWR of the phase shifter iS less than 1.65,the insertion loss is less than 3 dB,the phase shift iS fixed around 11.25°and its accuracy iS up to±3°.
