主要介绍了VXI总线C尺寸超宽带线性调频信号源的设计方法，重点描述了利用现场可编程逻辑器件FPAG和DSP设计VXI总线接口电路，以及数字波形存储直读技术在线性调频信号源中的应用。

A method to design UWB(Ultra Wide Band) LFM Signal is proposed . The interface of VXI bus is described which is developed by using FPGA and DSP. And the direct reading technology of the stored digital waveform is introduced which is used in UWB LFM signal generator.

TN952