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OFDM modem IP

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  • 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
  • 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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