现代信号处理中谱估计在matlab中的使用，tdWutyS参数DC-DC部分采用定功率单环控制，验证可用，具有丰富的参数选项,oLRpKVk条件有较好的参考价值，粒子图像分割及匹配均为自行编制的子例程。- Modern signal processing used in the spectral estimation in matlab, tdWutyS parameter　DC-DC power single-part set-loop control, Verification is available, It has a wealth of parameter options, oLRpKVk condition　There are good reference value, Particle image segmentation and matching subroutines themselves are prepared.