特点Characteristics:
紧凑compactness:可比普通波导滤波器缩短3倍
Up to 3 times shorter than conventional
waveguide filters
远寄生通带far spurious pass-band
系列产品技术指标Serial product specification:
中心频率Centre frequency: 3~18GHz
相对带宽Relative bandwidth: 1%~20%
输入驻波比VSWR: <1.5 一般typical,
<1.2特殊Available
插损Insertion loss: <1 dB一般typical,
<0.5dB特殊Available
用途Applications:
无线通讯,雷达等Wireless communications,
radar, etc.
指标Sample specifications and tested results:
中心频率Centre frequency: 8GHz
通带频段Pass-band:7.7~8.3GHz
带宽Bandwidth: 600MHz
相对带宽Relative bandwidth:7.5%
滤波器级数Filter order:N=8
输入驻波比VSWR: <1.5
插损Insertion loss: <0.7 dB
阻带抑制Stop-band rejection:
80dB@6~7.2GHz,
80dB@8.8~16.5GHz
总长Total length=100mm
长缩因子Length reduction factor: 50%