Traditional passive satellite positioning systems are facing problems such as construction
difficulty, high operation and maintenance costs, and positioning range limits caused by …

Combining with the principle of dual-satellite TDOA and FDOA in passive location system, a
position differential method basing on dual-satellite TDOA and FDOA in passive location is …

There have been huge advances in the development of positioning applications after the
success of GPS. Accurate positioning capability of a radio source is in great demand in the …

The current multi-station passive location system is divided into various types according to
the measurement information used, time difference of arrival location technology, frequency …

In satellite communication, there is a severe problem of interference from unknown emitters
to the geostationary satellites. This problem is called uplink interference. We consider the …

The main geolocation technology currently used in COSPAS-SARSAT system is
TDOA/FDOA or three-star TDOA, the principle is to determine the location of the signal …

Based on the time differences of arrival (TDOA) and frequency differences of arrival (FDOA)
measurements of the given planar stationary radiation source, the joint TDOA/FDOA location …

An innovational method of satellite interference source location based on two GEO satellite
has been brought out in this paper first. Then, changing pattern to the time difference of …

Location precision of radiant source is the primary performance of passive location system,
and how to improve location precision is an important problem which always attracts …