Conghui Cao, Zhiming Zhan, T. Aaron Gulliver, Vol. 20, No. 2, February 28, 2026
10.3837/tiis.2026.02.010

• signal detection
• Antenna array
• Frequency estimation
• Direction of Arrival (DOA)
• low-altitude sources

Heejin Joung, Han-Shin Jo, Cheol Mun, Jong-Gwan Yook, Vol. 8, No. 4, April 28, 2014
10.3837/tiis.2014.04.008

• Space-polarization division multiple access (SPDMA)
• codebook design
• discrete Fourier transform (DFT) codebook
• dual polarized antenna arrays