Sentence examples for common digital modulation from inspiring English sources

The aim of this chapter is to present an overview of common digital modulation methods and to highlight the parameters which affect the SDR design.

It also presents the channel capacity theorem, common digital modulation, and schemes ranging from the simple, such as binary phase shift keying (BPSK) and quadrature phase shift keying (QPSK), to the more complicated such as spread spectrum and orthogonal frequency-division multiplexing (OFDM).

The symbols from constellation diagrams of the usual digital modulation schemes (quadrature amplitude modulation (QAM), quadrature phase shift keying (QPSK), etc).

A second-generation system, GTE Airfone GenStar, employed digital modulation.

This system employs digital modulation methods and operates in the 1,670 1,675- and 1,800 1,805-megahertz bands.

This type of digital modulation is known as frequency-shift keying, or FSK.

Cons: binary digital modulation schemes were considered.

The digital modulation with QPSK constellation is employed.

This digital modulation rate operates with a frequency modulation range between 2.4 and 2.5 GHz [26].

Digital modulation is a way to generate waveforms or symbols from a digital bit stream, for example, phase shift keying (PSK), quadrature amplitude modulation (QAM).

Jondral [12] proposes a modulation classifier utilizing the pattern recognition approach for recognition of both analog and digital modulation types.