Localization of Packet Based Radio Transmitters in Space, Time, and Frequency Export

@inproceedings{citeulike:4451826, abstract = {We consider a scenario with multiple radio sources performing packet based transmissions. Each source is characterized by its power spectral density and on/off activity sequence. We propose to use a network of sensors for performing radio scene analysis. Each sensor computes the spectrogram of the received signal with a certain time and frequency resolution. Spectrograms from different sensors are collected and arraigned in a three-way array whose three dimensions correspond to space, time, and frequency indices. We propose an algorithm that recovers sources to sensors channel gain coefficients, power spectral densities three-way array. Recovery process is illustrated with simulation examples involving 802.11b/g sources.}, author = {Ivkovi´c, Goran and Spasojevi´c, Predrag and ˇseˇskar, Ivan}, booktitle = {Forty-Second Asilomar Conference on Signals, Systems, and Computers}, citeulike-article-id = {4451826}, keywords = {80211, 80211b, 80211bg, geolocation, multiple-sources, packet-radio-networks, source-localization, tdoa}, location = {Pacific Grove, CA}, month = {October}, posted-at = {2009-05-02 17:54:21}, priority = {5}, title = {Localization of Packet Based Radio Transmitters in Space, Time, and Frequency}, year = {2008} }

TY - CONF ID - citeulike:4451826 L3 - citeulike-article-id:4451826 N2 - We consider a scenario with multiple radio sources performing packet based transmissions. Each source is characterized by its power spectral density and on/off activity sequence. We propose to use a network of sensors for performing radio scene analysis. Each sensor computes the spectrogram of the received signal with a certain time and frequency resolution. Spectrograms from different sensors are collected and arraigned in a three-way array whose three dimensions correspond to space, time, and frequency indices. We propose an algorithm that recovers sources to sensors channel gain coefficients, power spectral densities three-way array. Recovery process is illustrated with simulation examples involving 802.11b/g sources. CY - Pacific Grove, CA TI - Localization of Packet Based Radio Transmitters in Space, Time, and Frequency T2 - Forty-Second Asilomar Conference on Signals, Systems, and Computers KW - 80211 KW - 80211b KW - 80211bg KW - geolocation KW - multiple-sources KW - packet-radio-networks KW - source-localization KW - tdoa AU - Ivkovi´c, Goran AU - Spasojevi´c, Predrag AU - ˇseˇskar, Ivan PY - 2008/10// ER -