The invention discloses a radio frequency radiation type simulation broadband pulse radar imaging equivalent simulation method. The radio frequency radiation type simulation broadband pulse radar imaging equivalent simulation method comprises steps that 1, a target echo signal is acquired; 2, a compressed sensing measuring matrix is constructed; 3, an intermittent transmitting-receiving echo segmented sparse observation model is established; 4, a target high resolution range profile is reconstructed. The radio frequency radiation type simulation broadband pulse radar imaging equivalent simulation method is advantageous in that 1, a transmitting-receiving signal shielding problem of a pulse radar in a microwave darkroom in a transmitting-receiving common antenna system is solved; 2, the construction of the target echo segmented sparse observation measuring matrix is realized; 3, the intermittent transmitting-receiving echo segmented sparse observation model is established; 4, the accurate reconstruction of the peak value position and the amplitude of the target high resolution range profile is realized.