9 terms in this category.
B
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Baseband
Baseband refers to the original frequency range of a signal before it is modulated onto a carrier for transmission, or equivalently the freq...
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BPSK
D
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DTMF
Dual-Tone Multi-Frequency (DTMF) is a telephone signaling scheme in which each keypad symbol is represented by the simultaneous transmission...
E
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Eb/No
Eb/N0 (energy per bit to noise spectral density ratio) is a normalized measure used in digital communications to characterize the power effi...
I
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I/Q Signals
I/Q signals refer to the in-phase (I) component and the quadrature (Q) component of a complex baseband signal: two representations of identi...
N
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NCO
A Numerically-Controlled Oscillator (NCO) is a digital signal generator that produces a sine, cosine, or other periodic waveform at a freque...
O
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OFDM
Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier modulation scheme that splits a high-rate data stream across many narrow...
P
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Phase-Locked Loop (DSP)
A Phase-Locked Loop (PLL) is a feedback control system that drives a local oscillator to match the phase (and therefore frequency) of an inc...
