Related articles:
Modulation
Quadrature amplitude modulation
Phase modulation
Constellation diagram
Frequency-shift keying
Symbol rate
IEEE 802.11g-2003
Amplitude-shift keying
PSK31
Key terms:
modulation
qpsk
bpsk
constellation
keying
quadrature
demodulator
constellation diagram
gray coded
binary data
error rate
mbit
timing diagram
ber
modulation schemes
pi f
conveyed
differential encoding
cosine
basis function
quadrature amplitude modulation
phase shift keying
digital modulation
constellation points
bit error rate
modulated signal is shown below
awgn
carrier wave
two signal components
shown beneath the time axis
assignments are shown the top
signal components with their bit
binary data stream is shown
oplus
gaussian noise
components with their bit assignments
four phases
amplitude fluctuations
qam
segment of a random binary
differentially encoded
combined signal at the bottom
data stream is shown beneath
ordinary qpsk
modes use ofdm
bits per symbol
symbol error
ber curves
bit assignments are shown
qpsk uses
Search external links cited by footnotes on Wikipedia page Phase-shift keying:
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