Low-Cost Massive MIMO: Pilot Length and ADC Resolution

Qiao Dan(

),Yang Xi(

),Tan Weiqiang(

),Wen Chaokai(

),Jin Shi(

)

Figure 3. The different trends of sum SE $S_{1} (τ)$ over pilot lengths:(a) ${S^{'}}_{1} (N) \geq 0$ ;(b) ${S^{'}}_{1} (N) ＜ 0$