...损耗越大越好，单位DB 纵向平衡（Longitudinal conversion loss） 纵向平衡越大越好，单位DB 频带衰减（Stop band attenuation） 频带衰减越大越好.这俩的接口不一样大 家里是拨号上网 是不是这俩中间必须连.
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According to the designing demands, such as bandwidth, stop-band attenuation, the optimization software can optimize the diplexers.
此软件能根据一定的技术指标要求(如带宽、带外衰减等)，优化出双工器最佳参数。
Band stop filter made with this structure has narrow gap and steep attenuation.
利用该结构制作的带阻滤波器，阻带窄、衰减陡峭。
The high-order multi-band-pass FIR filter designed with this algorithm is featured by big attenuation in stop-band and small ripple in pass-bands.
用该算法设计的高阶多通带滤波器，其幅频响应的阻带衰减很大，而通带波动很小。
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