Quadrature Amplitude Modulation: Modulator and Demodulator
QAM Modulator and Demodulator combine two amplitude modulation signals into a single data transfer channel: 1.
3GPP compliant coding and modulation for Downlink Physical Shared Channels The Physical Downlink Shared Channel (PDSCH) is used f…
IEEE 802.16 WirelessMAN OFDM Channel Codec
The CMS0005 802.16 Channel Codec provides all of the functionality necessary to implement the back end data processing in an 802.…
DVB-C Modulator J.83 Annex A/C Core
The MVD DVB-C core is a drop-in module that includes the following functions : - Input data framer from DVB-SPI source (MPEG-TS f…
The MVD ISDB-T core is a drop-in module that includes the following functions : • Input data framer from DVB-SPI source (MPEG-TS …
The CMS0006 Universal QAM Demodulator is a 4th generation design that exploits Commsonic’s experience of QAM and OFDM systems for…
The CMS0004 Universal QAM/PSK Modulator is a flexible, high-performance, linear modulator core designed for a wide range of broad…
The CMS0045 ISDB-T Modulator provides all the necessary processing steps to modulate one, two or three transport stream into a co…
The CMS0041 DVB-T2 Modulator provides all the necessary processing steps to modulate single transport stream into a complex I/Q s…
The CMS0024 Multi-channel Cable Modulator encodes up to four separate transport streams for J83 or DVB-C.
The CMS0009 DVB-T/DVB-H Modulator provides all the necessary processing steps to modulate a single (or pair of hierarchical) tran…
Numerically Controlled Oscillator
Numerically Controlled Oscillators (NCO), also called Direct Digital Synthesizers (DDS), offer several advantages over other type…
Multi-channel DVB-C / J83 FEC encoder
The CMS0044 J.83abc/DVB-C Cable FEC Encoder combines all of the channel coding and Forward Error Correction functions specified b…
The MVD cable modulator J83B core is a drop-in module that includes the following functions : • Input data framer from DVB-SPI so…
High-precision 16-bit complex digital up-converter / IQ modulator (DUC) with a fully configurable interpolation filter stage.