108
Electronics Workbench
51
Shareware
Multisim combines the intuitive environment with NI Ultiboard layout.
2
National Instruments
34
Freeware
Allows you to control and automate the Multisim simulation.
10
Mouser Electronics
207
Freeware
MultiSIM BLUE allows you to scheme, simulate PCB layout and BOM.
1
discoDSP
149
Shareware
HighLife is a VSTi plugin freezer and sampler with effects,modulation, morphing.
2
Christian RAMADE (F6GQK)
59
Freeware
PSK31 is an amateur radio communications mode that uses phase modulation.
2
audjoo
133
Shareware
Helix is a Wave-Table-Shaping, Phase modulation Synthetizer.
Aeroflex International Limited
19
Shareware
It's a software that enables a user to set up a modulation scheme.
Polyphase Microwave
30
Freeware
Quadrature modulators generate any bandpass RF modulation including QPSK.