MMSE Channel Estimation in Fading MIMO Gaussian Channels With Blockage: A Novel Lower Bound via Poincaré Inequality

Mohammadreza Bakhshizadeh Mohajer, Luca Barletta, Daniela Tuninetti +3

Integrated sensing and communication is regarded as a key enabler for next-generation wireless networks. To optimize the transmitted waveform for both sensing and communication, va…