Description
The MVD ISDB-T core is a drop-in
module that includes the following functions:
- Input data framer from DVB-SPI source (MPEG-TS
flow)
- ISDB-T modulator
- Reed-Solomon encoder
- Energy dispersal
- Convolutional interleaver
- FEC convolution encoder
- QAM symbol mapper
- Time & Frequency Interleaver
- IFFT)
- Low Pass Filter
- Output for complex DAC (2 x 16 bits)
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Features
- ARIB STD-B31 compliant
operation, supporting one, two or three-layers
- Drop-in module for
Spartan-6™, Virtex-6™, Artix-7™, Kintex-7™, Virtex-7™ FPGAs and Zynq™
- Single clock (up to 160 MHz)
- Single external memory (DDR
memory)
- Robust SPI input
(discarding incorrect input packets)
- PCR re-stamping
- Configurable Convolutional
Rate
- Programmable DQPSK, QPSK,
16-QAM and 64-QAM Symbol Mapping
- Configurable support for
2k, 4k and 8k OFDM modes (modes 1, 2 & 3)
- Programmable Guard Interval
(1/4, 1/8, 1/16, 1/32)
- Supports variable channel
width 6MHz to 8MHz
- Full 13-segment ISDB-T
modulator
- Complex baseband outputs (2
x 16 bits) @ Fsymbol rate
- Fully synthesizable RTL
VHDL design (not delivered) for easy customization
- Design delivered as Netlist
- MER > 42dB
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ISDB-T modulator
