# Blind Source Separation of Intermittent Frequency Hopping Sources over LOS and NLOS Channels +
## 3 Method
### Hidden State Filtering
#### 3.3.2 Individually Most Probable States
Available online: [[https://www.etsi.org/deliver/etsi_tr/125900_00_125999/125999/11.00.00_60/tr_125996v130100p.pdf](https://www.etsi.org/deliver/etsi_tr/125900_00_125999/125999/11.00.00_60/tr_125996v130100p.pdf)]([https://www.etsi.org/deliver/etsi_tr/125900_00_125999/125999/11.00.00_60/tr_125996v130100p.pdf](https://www.etsi.org/deliver/etsi_tr/125900_00_125999/125999/11.00.00_60/tr_125996v130100p.pdf)) (accessed on 11 April 2023)
* (17) 3 rd Generation Partnership Project (3 GPP). \"Spatial Channel Model for Multiple Input Multiple Output (MIMO) Simulations (3 GPP TR 25.996 Version 13.1.0 Release 13)\", ETSI, Tech. Rep. 2016. Available online: [[https://www.etsi.org/deliver/etsi_tr/125900_00_125999/125999/13.01.00_60/tr_125996v130100p.pdf](https://www.etsi.org/deliver/etsi_tr/125900_00_125999/125999/13.01.00_60/tr_125996v130100p.pdf)]([https://www.etsi.org/deliver/etsi_tr/125900_00_125999/125999/13.01.00_60/tr_125996v130100p.pdf](https://www.etsi.org/deliver/etsi_tr/125900_00_125999/125999/13.01.00_60/tr_125996v130100p.pdf)) (accessed on 11 April 2023)
* (18) [PERSON], Y.d.J. ; [PERSON] IST-4-027756 WINNER II D1. 1.2 V1. 2 WINNER II Channel Models. EBITG, TUI, UOULU, CU/CRC, NOKIA, Tech. Rep. 2007. Available online: [[https://www.researchgate.net/publication/259900906_IST-4-027756_WINNER_II_D112_V12_WINNER_II_channel_models](https://www.researchgate.net/publication/259900906_IST-4-027756_WINNER_II_D112_V12_WINNER_II_channel_models)]([https://www.researchgate.net/publication/259900906_IST-4-027756_WINNER_II_D112_V12_WINNER_II_channel_models](https://www.researchgate.net/publication/259900906_IST-4-027756_WINNER_II_D112_V12_WINNER_II_channel_models)) (accessed on 11 April 2023)
* (19) 3 rd Generation Partnership Project (3 GPP). \"5G; Study on Channel Model for Frequencies from 0.5 to 100 GHz (3 GPP TR 38.901 Version 14.3.0 Release 14)\", ETSI, Tech. Rep. 2018. Available online: [[https://www.etsi.org/deliver/etsi_tr/138900_138999/1389_01/14.03.00_60/tr_138901v140300p.pdf](https://www.etsi.org/deliver/etsi_tr/138900_138999/1389_01/14.03.00_60/tr_138901v140300p.pdf)]([https://www.etsi.org/deliver/etsi_tr/138900_138999/1389_01/14.03.00_60/tr_138901v140300p.pdf](https://www.etsi.org/deliver/etsi_tr/138900_138999/1389_01/14.03.00_60/tr_138901v140300p.pdf)) (accessed on 11 April 2023)
* [PERSON] and [PERSON] (2010) [PERSON]; [PERSON] Blind Detection of Frequency Hopping Signal Using Time-Frequency Analysis. In Proceedings of the 6 th International Conference on Wireless Communications Networking and Mobile Computing (WiCOM), Chengdu, China, 23-25 September 2010; pp. 1-4. * [PERSON] and [PERSON] (2010) [PERSON]; [PERSON] The use of time frequency analysis for spectrum sensing in cognitive radios. In Proceedings of the 4 th International Conference on Signal Processing and Communication Systems, Gold Coast, QLD, Australia, 13-15 December 2010; pp. 1-7. * [PERSON] (2013) [PERSON] _Foundations of Time-Frequency Analysis_; Springer: New York, NY, USA, 2013. * [PERSON] (2016) [PERSON] _Time-Frequency Signal Analysis and Processing: A Comprehensive Reference_; Elsevier: Waltham, MA, USA, 2016. * [PERSON] et al. (2019) [PERSON]; [PERSON]; [PERSON]; [PERSON] Parameterised time-frequency analysis methods and their engineering applications: A review of recent advances. _Mech. Syst. Signal Process._**2019**, _119_, 182-221. [CrossRef]
* [PERSON] and [PERSON] (2020) [PERSON]; [PERSON] Detection of Frequency-Hopping Signals with Deep Learning. _IEEE Commun. Lett._**2020**, _24_, 1042-1046. [CrossRef]
* [PERSON] et al. (2009) [PERSON]; [PERSON]; [PERSON]; [PERSON] Stochastic Modeling and Particle Filtering Algorithms for Tracking a Frequency-Hopped Signal. _IEEE Trans. Signal Process._**2009**, _57_, 3108-3118. [CrossRef]
* [PERSON] and [PERSON] (2005) [PERSON]; [PERSON]; [PERSON] ML-based frequency estimation and synchronization of frequency hopping signals. _IEEE Trans. Signal Process._**2005**, _53_, 403-410.