一种小型弹载瞬时测频接收机的研究与实现

Research and realization of a minitype missile-borne instantaneous frequency measurement receiver

为实现小体积下的瞬时测频,采用射频宽开+特殊编码体制来实现瞬时测频的接收机。介绍了该接收机的原理组成及其实测指标,总结其优点。该接收机具有瞬时带宽大、灵敏度高、动态范围大、测频时间短、体积小、质量轻、成本低、可靠性高等特点,适合弹载等多种恶劣环境的应用。

The instantaneous frequency measurement receiver in the proposed system is realized based on wide radio frequency band and special coding rude,which can achieve instantaneous frequency measurement using small volume device.The design principle,practical measured specification and constitution of the receiver are proposed.The receiver can adapt to lots of harsh environment such as missile-borne environment for its large instantaneous bandwidth,high dynamic range,short frequency measurement time,small volume,light weight,low cost and high dependability.