AGC Control and data plane core

Overview

The eSi-AGC core provides the control and data plane interfaces to an AGC module. The signal processing in the core consists of a sliding energy estimate and saturation detection.

Key Features

  • Sliding window energy estimator on IQ input samples
  • Decibel conversion
  • Clipping detection with median filter
  • Configurable setpoint
  • Configurable hysteresis to avoid hunting around the setpoint
  • Configurable fast AGC descent on detecting regular clipping
  • •un-time control of latency for input data following a change in AGC value
  • AXI4-Streaming inputs and outputs
  • APB configuration
  • Verilog 2001

Benefits

  • Simple standard interfacing
  • Low-gate count

Applications

  • Multi-standard wireless receivers
  • Software defined radios (SDR) accelerator
  • OFDM synchronization

Deliverables

  • RTL
  • Testbench
  • Synthesis scripts
  • Documentation
  • MATLAB and C++ bit exact model

Technical Specifications

Foundry, Node
Any
Availability
Now
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Semiconductor IP