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updated 15 hours ago

QPSK Reconfigurable Digital Receiver with timing synchronization by Eric Silva

The fractional delay of a QPSK signal is synchronized in the receiver by a TED, and PLL and a FF (fractional delay, timing synchronizatio..., gardner detector)

QPSKFractionalDelay1.mdl

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updated 7 months ago

PSK31 Model with Symbol Timing and Carrier Recovery by Dick Benson

Updated version of PSK31 communication standard that is now R2013B compliant. (wireless, psk31, qpsk)

[bitstream,char_table]=make_bits(msg)

[sout,char_table]=load_alpha()

message=read_text(file_name)

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updated 7 months ago

Carrier & Symbol Timing Recovery for N QAM by Dick Benson

This model implements a contemporary symbol timing and carrier recovery scheme for 2-256 QAM. (wireless, farrow, fractional delay)

QAMx_Synchronization_DT

QAMx_Synchronization_Mixed_CT_DT

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updated 1 year ago

H-infinity optimal fractional delay filter by Masaaki Nagahara

A code for designing H-infinity optimal fractional delay filters (fractional delay, fractional delay filt..., signal processing)

fdf_hinf(F, D, T)

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updated 5 years ago

Hybrid Filter Banks with Fractional Delays: Minimax Design and Applications to Multichannel Sampling by Ha Nguyen

Implementation and demo of a hybrid FB with fractional delays (h_infty optimization, filter design, fractional delay)

Analog2Digital(Ak, Bk, Ck, Dk)

Digital2Analog(Ap, Bp, Cp, Dp)

IntDelayOp(m)

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