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OFDM modem IP

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Compare 7 IP from 6 vendors (1 - 7)
  • OFDM Modem
    • Supports ECMA-368 PHY requirements for mandatory rates (53.3, 106.7 and 200 Mbps)
    • Advanced acquisition and channel estimation algorithms to support SNR of < -3 dB
    • Streaming mode support
    • Low power implementation techniques with advanced clock management logic
    Block Diagram -- OFDM Modem
  • Dual band WiFi N/G/B/A 2.4/5GHz RF Transciever IP
    • High Volume Silicon Proven in 55nm
    • Extracted from Design Data Base of production chip
    • Dual Band 2.4/5 Ghz20MHz RF transceiver with integrated PA & Balun
    • Digital interface through integrated AFE (ADC/DAC)
    Block Diagram -- Dual band WiFi N/G/B/A 2.4/5GHz RF Transciever IP
  • Wi-Fi Connectivity Platform
    • The Ceva-Waves Wi-Fi platforms portfolio provide a comprehensive selection of hardware IP and CPU-agnostic host software for energy-efficient SoC implementation of any of a wide range of Wi-Fi subsystems, from Wi-Fi 4 to Wi-Fi 7, for both client devices and access points.
    • The portfolio includes a suite of pre-optimized solutions for various generations and configurations for specific Wi-Fi uses, power consumption levels, and price points, ranging from low-bandwidth IoT connectivity to high-bandwidth hubs.
    Block Diagram -- Wi-Fi Connectivity Platform
  • Fast Fourier Transform (FFT)
    • AXI4-Stream compliant interfaces.
    • Forward and inverse complex FFT, run time configurable
    • Transform sizes n = 2m, m = 3 - 16
    • Data sample precision bx = 8 - 34
  • DVB-C demodulator / J83 demodulator
    • The CMS0022 DVB-C/J.83 Cable Demodulator is a 4th generation design that exploits the vendor’s experience of QAM and OFDM systems for broadband terrestrial, satellite and cable modems.
    • The core forms an integrated cable demodulator solution comprising of the Universal QAM Demodulator(CMS0006) and J.83abc/DVB-C Cable FEC Decoder(CMS0018) cores.
    Block Diagram -- DVB-C demodulator / J83 demodulator
  • Multi-mode QAM Demodulator
    • IF sub-sampling or I/Q baseband interface.
    • Variable ADC width support.
    • Single external clock source required.
    • Single external analogue loop for AGC.
    Block Diagram -- Multi-mode QAM Demodulator
  • IEEE 802.11a/b/g WiFi/WLAN MAC & WLAN PHY Layer IP Core
    • Compliant to IEEE 802.11g Standard
    • DSSS, CCK and OFDM based Technology
    • Supports all data rates and modulation schemes: 1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48 and 54 Mbps (DSSS/CCK/BPSK/QPSK/16-QAM/64-QAM) as per standard
    • FEC : Rate of 1/2, 2/3,3/4
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Semiconductor IP