FEC coding IP core for LEO satellite VCM data transmission system
A coding and satellite technology, which is applied in the field of satellite communication and channel coding, can solve problems such as the inability to meet the high-speed application requirements of Gbps throughput, and achieve the effects of improving resource utilization, shortening coding delay, and low resource consumption
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0044] The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0045] The present invention provides a high-speed FEC coding IP core suitable for LEO satellite VCM data transmission system, wherein, the DVB-S2 standard supports 28 kinds of VCM modes, adopts the error correction coding scheme of cascading BCH code and LDPC code, and supports 1 / 4, 1 / 3, 2 / 5, 1 / 2, 3 / 5, 2 / 3, 3 / 4, 4 / 5, 5 / 6, 8 / 9, 9 / 10 a total of 11 code rates; available Modulation methods include: QPSK, 8PSK, 16APSK, 32APSK; and the lengths of two coded data frames (FECFREAM) are 16200 and 64800 respectively, both of which support these 28 coded modulation methods.
[0046] Such as figure 1 As shown, the FEC encoding IP core of the present invention includes a high-speed TLK2711 input buffer FIFO, a BCH encoding module, an LDPC encoding module, a parallel bit interleaving module and an output buffer FIFO.
[0047] The FEC encoding IP core s...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com