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- Neural network(NN)can be trained as a predistorter which linearlizes nonlinear power amplifier with memory. 该方法在收敛速度和精度上都有明显提高。
- A novel predistorter model based on Support Vector Machine(SVM) is proposed to linearlize nonlinear Power Amplifier(PA) with memory. 提出了一种新的针对记忆非线性功率放大器的支持向量机(SVM)预失真器。
- The method is based on AM-AM?AM-PM characteristics of a nonlinear power amplifier and application of band -pass nonlinearity theory and digital sig nal processing techniques. 根据功放的实测AM-AM、AM-PM特性,采用时域分析方法,并应用带通非线性理论和数字信号处理技术,分析了宽带数字调制信号激励下的射频功率放大器非线性失真特性。
- By adopting LINC technique, nonlinear power amplifier with high power efficiency can be used and the input variable envelope signal can be amplified linearly by a LINC transmitter. 采用LINC技术,有高效率的非线性功率放大器能够被使用,且能将时变振幅的调变讯号线性地放大。
- nonlinear power amplifier 非线性功率放大器
- Design of Multistage Power Amplifier in Ku Band. Ku波段多级功率放大器的研制。
- Purpose: Medium power amplifier applications. 用途:用于中功率放大。
- LINC (Linear Amplification using Nonlinear Components) technique is one of power amplifier's linearization and efficiency enhancement methods. LINC技术是众多的功率放大器线性化和提高效率的技术之一。
- Base-band Pre-distortion Techniques of Nonlinear Power Amplifiers with Memory in OFDM Systems OFDM系统中记忆非线性功放基带预失真技术
- Purpose: Audio frequency power amplifier applications. 用途:用于音频功率放大。
- Connect the Power Amplifier to Analog Channel B of the interface. 将功率放大器连接到接口上的模拟通道B。
- Purpose: Strobo flash, medium power amplifier applications. 用途:用于闪光驱动,中功率放大电路。
- Because of nonlinear characteristic of power amplifier, it is a big challenge to design a high linearity and power efficiency in a wireless transmitter. 在无线发射器中,因为功率放大器的非线性特性,要设计高效率且高线性度的系统是相当困难的挑战。
- In the end, it introduced a new type class-d power amplifier DPPC. 本论文所完成的开关功放已完成样机试验。
- At present, in contrast with feedback and feedforward, digital baseband predistortion is a highly cost-effective way to improve power amplifier's nonlinear characteristic. 目前,相对于前馈和反馈等线性化技术,基带数字预失真技术是性价比较好的解决方案。
- Designing a high linearity and high power efficiency wireless transmitter is a big challenge due to the nonlinear characteristic of the power amplifier. 而功率放大器又具有非线性特性,因此要设计高效率又高线性度的无线发射机便成了一个相当困难的挑战。
- Purpose: Power amplifier applications, vertical output applications. 用途:用于功率放大和帧频输出。
- The power of the modulated carrier wave is increased by the RF power amplifier. 射频功率放大器增加了调变载波的功率。
- I'll demonstrate how to use the power amplifiers? 我来示范一下如何使用这个功率的放大器。
- Purpose: Strobe flash applications, general power amplifier applications. 用途:用于闪光灯闪光驱动,一般功率放大。