… Based on signal processing theory, we first formulate channel estimation under hardware
impairments and determine error covariance matrix to assess the quantity caused by hardware …

… Sparse signal processing and compressed sensing have also been considered in the … as
physical layer authentication. For example, [28] and [29] considered sparse signal processing …

… validated at the physical layer by verifying the dynamic characteristics of the associated physical
… process that is not restricted to the physical layer of two directly communicating devices. …

Research and processing development on satellite communications has strongly re-…
Recently, the physical-layer security (PLS) has emerged as an alternative security paradigm …

… Abstract—We analyze the physical layer (PHY) security of a … , and we show that the PHY
security can be considerably enhanced … less medium at the physical layer (PHY) has gained con…

… is the physical layer, which includes the radio frequency (RF) circuits and the signal processing
… and waveform generation, multiantenna (MIMO) processing, such as diversity and spatial …

… bandwidth, peak modulation scheme, number of antennas, and signal processing complexity
[6]. For the signal processing complexity, we consider the number of spreading codes in a …

… confidentiality at the physical (PHY) layer. PHY layer security is an information-theoretic
approach and achieves secrecy by using channel codes and signal processing techniques. The …

… , we propose a physical layer driven approach to designing … introduce the design of physical
layer aware protocols, algorithms… reduce Vdd and the processor clock frequency together to …

… security, some challenges need to be resolved during the design process, such as pilot …
-targeted signal processing. Motivated by this, we argue for physical layer security along with …