External radiation source three-dimensional positioning method utilizing time difference and one-dimensional orientation measurement

The invention belongs to the technical field of electronic information, and particularly relates to an external radiation source three-dimensional positioning method utilizing time difference and one-dimensional orientation measurement. According to the external radiation source three-dimensional positioning method, arrival time difference and one-dimensional azimuth measurement of an external radiation source signal reflected by a target are utilized, a positioning matrix and a positioning vector are further constructed by constructing an external radiation source coordinate matrix, an external radiation source distance vector and a time difference vector, and the three-dimensional positioning of the target is realized by using the positioning matrix and the positioning vector. By using the external radiation source three-dimensional positioning method provided by the invention, three-dimensional positioning can be carried out on the target by utilizing the position coordinates of anouter radiation source an