This file type includes high resolution graphics and schematics when applicable. The bit error ratio (BER) is defined as the probability that a bit is received in ...

Whether you design communications equipment, develop tests for production, install network subsystems, or maintain fnetworks, you need to make bit-error-rate (BER) measurements. BER measurements give ...

Subscribe here to receive similar articles over e-mail whenever Krishna Pillai publishes an article on his site. The article compares various digital modulation schemes like BPSK, QPSK, PAM, 16PSK, ...

Traditionally, the main objective of cryptography has been to protect communication from the prying eyes of an eavesdropper. Yet, with the advent of modern communications new cryptographic challenges ...