Items by "Umebayashi, Kenta"

Conference or Workshop Item

Taparugssanagorn, Attaphongse and Umebayashi, Kenta and Lehtoma"ki, Janne and Pomalaza-Ra'ez, Carlos (2014) Analysis of the Effect of Nonlinear Low Noise Amplifier with Memory for Wideband Spectrum Sensing. In: 1st International Conference on 5G for Ubiquitous Connectivity.

Umebayashi, Kenta and Tiiro, Samuli and Lehtomäki, Janne (2014) Development of a measurement system for spectrum awareness. In: 1st International Conference on 5G for Ubiquitous Connectivity.

Umebayashi, Kenta and Takagi, Ryota and Ioroi, Naoki and Lehtomaki, Janne and Suzuki, Yasuo (2014) Duty cycle and noise floor estimation with Welch FFT for Spectrum Usage Measurements. In: 9th International Conference on Cognitive Radio Oriented Wireless Networks.

Lehtomaki, Janne and Vuohtoniemi, Risto and Umebayashi, Kenta (2012) Duty Cycle and Channel Occupancy Rate Estimation with MED-FCME LAD ACC. In: 7th International Conference on Cognitive Radio Oriented Wireless Networks.

Umebayashi, Kenta and Lehtomaki, Janne and Suzuki, Yasuo (2012) Dynamic selection of CWmin in cognitive radio networks for protecting IEEE 802.11 primary users. In: 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications.

Vartiainen, Johanna and Lehtomäki, Janne and Bräysy, Timo and Umebayashi, Kenta (2012) Spectrum Sensing in Public Safety Applications: The 2-D LAD ACC Method. In: 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications.