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- Ultrawideband Digital Predistortion (DPD): The Rewards (Power . . . - Analog
DPD allows the user to operate the PA in a more efficient, but more nonlinear region, and then pre-emptively correct for the distortions in the digital domain before the data is sent to the PA
- Digital Pre-Distortion (DPD) Concept - Keysight
DPD is one of the most cost-effective linearization techniques It features an excellent linearization capability, the ability to preserve overall efficiency, and it takes full advantage of advances in digital signal processors and A D converters
- A Wideband Digital Pre-Distortion Algorithm Based on Edge Signal . . . - MDPI
This section presents a comprehensive simulation analysis of the proposed band-limited digital pre-distortion (DPD) algorithm incorporating edge signal correction, with a focus on evaluating linearization performance through Error Vector Magnitude (EVM) metrics
- High-performance digital predistortion test platform development for . . .
In this paper, a complete design procedure, together with robust system validation approaches, is presented for implementing a high-performance re-configurable digital predistortion
- MP-DPD: Low-Complexity Mixed-Precision Neural Networks for Energy . . .
operations and model parameters in a gated Recurrent Neural Net-work (RNN)-based Digital Pre-distortion model for wideband PAs The proposed method curtails the DPD model infer-ence1 power consumption by substituting most high-precision floatin
- Ultra-wideband Digital Pre-Distortion (DPD); the rewards (power and . . .
DPD allows the user to operate the PA in a more efficient, but more non-linear region, and then pre-emptively correct for the distortions in the digital domain before the data is sent to the PA
- High Performance Digital Predistortion Test Platform Development for . . .
In this paper, a complete design procedure, together with robust system validation approaches, is presented for implementing a high performance re-configurable digital predistortion (DPD) test platform for compensating for nonlinear distortion and memory effects induced by radio frequency power amplifiers in the transmitters of modern wireless
- Principles, applications, and challenges of digital predistortion . . .
It needs a high-performance compensation scheme for the distortion characteristics of multi-channel transmitters The acquisition and processing of wideband signal distortion increases the computational overhead and hardware cost of digital predistortion technology
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