Digital communications with emphasis on data modems theory, analysis, design, simulation, testing, and applications по Middlestead, Richard W.

Available for University of the Philippines Diliman College of Engineering via IEEE Xplore. Click here to access
Also available remotely for University of the Philippines Diliman College of Engineering via IEEE Xplore. Click here to access thru EZproxy

Minimizing spurious tones in digital delta-sigma modulators по Hossieni, Kaveh

Available for University of the Philippines Diliman via SpringerLink. Click here to access

QPSK, IJF-OQPSK and XPSK a comparative evaluation по Castillo, Rajah K.J.C

Precise frequency generation with digital modulation using direct digital synthesis по Ong, Johann L.

Error control systems for digital communication and storage по Wicker, Stephen B.

Introduction to trellis-coded modulation, with applications

Digital phase modulation по Anderson, John B. 1945-

Optimal oversampling using probabilistic error modeling in low-power digital energy detection receivers по Santos, Christopher G.