The following signal processing-related books were published in the last month
Multi-dimensional Imaging
(Bahram Javidi, Enrique Tajahuerce, Pedro Andres), published at Wiley, details here
OFDM for Underwater Acoustic Communications
(Shengli Zhou, Zhaohui Wang), published at Wiley, details here
Python for Signal Processing
(José Unpingco), published at Springer,