1. for Figure 3,4,5

a. 'Ground Attention.mat' ！！ The data of ground wave attenuation
[
	f0 ！！ four frequency
	L ！！ the ground distance
	Attenuation: 501*4 ！！ the ground wave attenuation for four different frequency
]

b. 'Skywave Attention.mat' ！！ The data of skywave attenuation
[
	f0 ！！ four frequency
	L  ！！ the ground distance
	attenuation: 34*4 ！！ the skywave attenuation for four different frequency
]

c. 'Path attenuation of 5Mhz.mat' ！！ four paths' attenuation of 5Mhz
[
	L ！！ Ground distance
	path1 ！！ the attenuation of path 1
	path23 ！！ the attenuation of path 2&3
	path4 ！！ the attenuation of path4
]


2. for Figure 9 - simulation result

a. 'simulation_echoes data.mat' ！！ the data of simulation targets' echoes

b. 'Figure9_data.mat' ！！ the simulation results
[
	data ！！ Doppler*Range
	Doppler ！！ the axis of Doppler 
	Range ！！ the axisof Range 
]

3. for Figure 11,12,13 - actual data processing results. We give 5 batches of echoes' data and the final result of Figure 9.

a. 'TCDat1.mat','TCDat2.mat','TCDat3.mat','TCDat4.mat','TCDat5.mat',
！！ the echoes' data

b. 'Figure11_data.mat' ！！ the final result of Figure 9. 
[
	data ！！Doppler*Range
	axist_Doppler ！！ the axisof Doppler
	axist_Range ！！ the axisof Range
	counT ！！ the number of detections
	mTgt ！！ the parameters of detections
]

4. 'parameters.txt' ！！ the parameters of simulation data and actual data