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function?[point_trustcfar_results_cfardata_mtd_before]?=?cfar（s_mtdlone_bozhu_period）
????????????u?=?rand（lone_bozhu_period）;
????????????%?sigma?=?2;
????????????%?rayleigh_noise?=?sqrt（2*log2（1./u））*sigma;??%?瑞利雜波
????????????%?noise?=?rand（lone_bozhu_period）;??%?熱噪聲?
????????????%?s_mtd?=?s_mtd;
????????????data_mtd_before?=?s_mtd;
????????????n_close_cfar?=?32;
????????????val_thr_cfar?=?20;
????????????[n_range_totaln_doppler_total]?=?size（s_mtd）;?%?得到距離門數和速度門數
????????????n_protect_cfar?=?2;??%?保護單元為?2
????????????n_cfar?=?n_close_cfar?+?1?+?2?*?n_protect_cfar;?%?每一次處理的單元數=參考單元的數目+檢測單元+保護單元
????????????n_cfar_side?=?floor（n_close_cfar/2）?+?n_prot

?屬性????????????大小?????日期????時間???名稱
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?????文件???????4053??2014-12-04?11:33??lfm.m

?????文件???????3130??2013-03-03?21:06??cfar.m

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?????????????????7183????????????????????2