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声表面波器件是近十年来迅速发展起来的新型器件.在脉冲压缩体制雷达中运用声表面波技术制造脉冲压缩色散延迟线,具有尺寸小、重量轻、工作频带宽、时延带宽积高、设计灵活简单、一致性稳定性好、可利用成熟的半导体平面工艺进行加工和能得到良好的脉压性能等特点.这种器件被运用到脉冲压缩雷达之中
The SAW device is a new type of device developed rapidly in recent ten years.Using SAW technology to manufacture pulse compression dispersion delay line in the pulse compression system radar has the advantages of small size, light weight, wide working frequency band, high delay bandwidth product, Flexible and simple design, good consistency and stability, can be processed using sophisticated semiconductor planar processes and get good pulse pressure performance, etc. This device is applied to pulse compression radar