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adaptive-digital-predistorter
- 预失真的基本概念认识，预失真方法综述、比较与具体实现。-Understanding of the basic concepts of pre-distortion, pre-distortion Methods, Comparison and implementation.
DPD_sim
- Digital Predistortion of Nonlieaner RF Power Amplifier with Memory Effects. This M code simulates a DPD technique linearization for a AB-class nonlinear HPA with memory effects. Here we consider a memory polynomial predistorter to modeling nonline
ofdm-predistorter
- OFDM降低峰平比采用预失真技术，程序仿真了加入预失真技术后的星座图与未加预失真的比较。结果比较明显。采用QAM映射。-OFDM PAPR reducing the use of pre-distortion technology, process simulation technology to join the pre-distortion of the constellation diagram and the following not pre-distortion comparison
PA_model
- 这是一个关于预失真模型的matlab程序，同时里面结合了延时估计算法。-this is a matlab program about the model of digital predistorter,and uesed with the delay estimation algorithm.
memo_Saleh_dpd
- this matlab code presents a memory polynommial predistorter and a saleh model for the power amplifier
ofdm-digital_predistorter
- this matlab code presents a ofdm digital predistorter using lut method and a saleh model for the power amplifier-this matlab code presents a ofdm digital predistorter using lut method and a saleh model for the power amplifier
4-A-New-Volterra-Predistorter-Based-on-the-Indire
- In this correspondence, we present a new Volterra-based predistorter, which utilizes the indirect learning architecture to circumvent a classical problem associated with predistorters, namely that the desired output is not known in advance
5-Optimal-Digital-Volterra-Predistorter-for-Broad
- An efficient digital Volterrapredistorter ispresented to compensatefor nonlinear distortion with memory induced by a broadband RF high power amplifier. The proposed approach is based on mixeddomain Volterra system estimation and optimalpth-order
6-Digital-Predistortion-for-Power-Amplifiers-with
- Power amplifier is essential component in communication systems and it’s inherently nonlinear. This essay mainly investigate a based on Hammerstein predistorter , a memory polynomial predistorter. The Hammerstein predistorter is designed spec
7-Power-Amplifier-Adaptive-Linearization-Using-Pr
- Quadrature ampliltude modulation has high spectral efficiency but is highly sensitive to power amplifier nonlinearities. It is shown that an adaptive predistorter usig polynomial amplitude and phase predistortion functions can be used to lineariz
8-On-the-Wiener-and-Hammerstein-Models-for-Power-
- This paper presents a comparative study on the suitability of using Hammerstein or Wiener models to identify the power amplifier (PA) nonlinear behavior considering memory effects. This comparative takes into account the operational complexit
9-Adaptive-Hammerstein-Predistorter-Using-the-Rec
- The digital baseband predistorter is an effective technique to compensate for the nonlinearity of power amplifiers (PAs) with memory effects. However, most available adaptive predistorters based on direct learning architectures suffer from slow c
10.1109-MELCON.1998.692481
- The application of digital predistortion in base-band signal is an extended method of amplifier linearization to reduce the Adjacent Channel Interference (ACI) in those systems in which a varying envelope modulation scheme is used. This paper
DPD
- 预失真器simulink 仿真程序。有输入输出频谱和失真频谱效果图。-Predistorter simulink simulation program. Input output spectrum and distortion spectrum renderings.
textDPD00184
- 只是对数字预失真器的修复模型，基于对自适应处理延迟效果不佳问题，提出的改善方法。-Only the digital predistorter repair model, based on an ineffective adaptive processing delay problems and improve the method proposed.