Table 1.

Tensor-based MIMO cooperative systems.

Ref.	System Types	Codings	Tensor Models	Receivers
[24]	two-hop	KRST	PARAFAC/PARATUCK	ALS
[18]	two-hop	KRST	nested PARAFAC	ALS
[19]	two-hop	KRST	nested PARAFAC	KRF
[16]	two-hop	TST	nested TD	ALS-KronF
[26]	two-hop	MKRST/MKronST	nested PARAFAC	KRF/KronF
[28]	two-hop	TST	coupled nested TD	KronF
[29]	three-hop	TST + PARAFAC	nested TD	coupled SVD/ALS
[22]	three-hop	KRST	nested PARAFAC	ALS/KRF
[21]	multi-hop	TST	high-order nested TD	KronF
[25]	multi-hop	KRST	nested PARAFAC	KRF
New	two-hop	TSTF+MSMKron	generalized-Tucker	ALS-KronF/THOSVD