abcmodel0

The file lib_crc.c contains source code for functions to calculate five commonly used CRC values: CRC-16, CRC-32, CRC-DNP, CRC-SICK, CRC-Kermit and CRC-CCITT. The functions can be freely used.

matlab hinf算法，用于计算hinf范数判定稳定性(the matlab hinf algorithm)

sar图像去噪的几种新的方法，数学方法是部分子空间法，分数阶傅里叶变换计算方面。( Several new methods sar image denoising, Mathematics is part of the subspace, Fractional Fourier transform computing.)

说明：  基于m序列的直接序列扩频系统的抗噪声性能仿真 (Anti-noise performance simulation based on direct sequence spread spectrum system m sequences)

可以实现空间后方交汇,相对定位,光束法空间后方交汇(Space behind the convergence can be achieved relative positioning behind the convergence of the bundle space)

水的沸腾程序，能和FLUENT一起做水的相变(Water boiling process, energy and FLUENT to do with the phase change of water)

根据给出的地理位置三维坐标画出等高线图的程序(Draw a contour map of the program according to the location given three-dimensional coordinates)

在matlab中 显示hht变换后的实际时频图(show the actual time-frequency diagrams after HHT transform )

要用灰色模型预测2020年人口数，请赐教(In the gray prediction model to the population in 2020 ..)

蜂窝移动通信系统中的编码方法wilkinson(wilkinson CODING METHOD FOR CELL SYSTEM)