Table 1 Summary table
From: Backscattering UWB/UHF hybrid solutions for multi-reader multi-tag passive RFID systems
Single-reader | Multi-reader | |||
|---|---|---|---|---|
Enhanced Q-algorithm | Compressive sensing | Enhanced Q-algorithm | Compressive sensing | |
UHF | ∙ Tag energization; | ∙ Tag energization; | ∙ Tag energization; | ∙ Tag energization; |
∙ Tag synchronization; | ∙ Tag synchronization; | ∙ Tag synchronization; | ∙ Tag synchronization; | |
∙ Inventory and control commands; | ∙ Special command for | ∙ Inventory and control | ∙ Special command for | |
UHF CS decoding (CSQuery); | commands; | UHF CS decoding (CSQuery); | ||
∙ Online power control; | ∙ Online power control; | ∙ Single-frequency operations; | ||
∙ Multi-frequency operations; | ||||
UWB | ∙ Tag population estimation; | ∙ Tag population estimation; | ∙ Readers’ communication/ cooperation; | ∙ Readers’ communication/ cooperation; |
∙ Ranging; | ∙ Multi-code for tag groups identification | ∙ Readers synchronization; | ∙ Readers synchronization; | |
∙ Multi-code-aided estimation; | ∙ Tag population estimation; | ∙ Multi-code for tag groups identification; | ||
∙ Ranging; | ||||