文章基于小波变换的消噪原理，结合待测信号的特点，创造性地提出一种适用于捷联寻北仪的小波消噪法。
Base on wavelet denoising theory as well as the characteristic of the signal, a wavelet denoising method applied to Strapdown north seeking system was proposed.
单陀螺捷联惯导系统（SGSINS）不仅具有和经典捷联惯导系统相同的基本功能，而且有体积小、重量轻、成本低、可靠性高等优点。
Single gyro strapdown inertial navigation system (SGSINS) has many advantages, for example, small volume, light weight, low cost, high reliability and so on.
一个是小，一个是护送，一个是捷豹和一个是大的RR。
One was a mini, one was an escort, one was a jaguar and one was a big RR.
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