predistortion

predistortion

1. A Base-band Predistortion Technique for OFDM System

OFDM系统中基带预失真技术研究

2. Radio frequency predistortion linerization in 0W-CDMA basic station

W-CDMA基站中的功放射频预失真线性化

3. A Baseband Predistortion Algorithm Based on LS/SVD

一种基于LS/SVD的基带预失真算法

4. Adaptive Predistortion Technology for RF Power Amplifier Based on Dual Look-up Table Structure

一种基于双查找表自适应预失真结构的射频功率放大器线性化方法

5. A Nonlinear Predistortion Method Based on Taylor Series of HPA Distortion Model

一种基于泰勒级数的HPA失真模型的非线性校正方法

6. Digital Baseband Predistortion Technology for Compensating Nonlinear Distortion with Memory Effects in Satellite Communication Channel

一种用于补偿卫星通信信道记忆非线性的数字基带预失真技术

7. High-efficient adaptive predistortion structure for RF power amplifier linearization

一种高效的用于RF功率放大器线性化的自适应预失真结构

8. THEORETICAL ANALYSIS AND REALIZATION OF PREDISTORTION LINEARIZATION IN OPTICAL FIBER AM CATV EXTERNALLY MODULATED TRANSMISSION

光纤调幅有线电视外调制传输预失真补偿的理论分析及其实现(英文)

9. Investigation on Adaptive Predistortion RF Power Amplifier Linearization

关于自适应预失真射频功率放大器线性化研究

10. The amplitude predistortion algorithm is simple and flexible.And the partial compression can maintain the distribution characteristic of signal amplitude better than companding transform.

其中幅度预矫正具有算法简单、灵活的特点，而部分压缩能比压扩变换更好地保持信号幅度的分布特性。

11. It is proved to be effective at the same time by fabricating a real predistortion linearization power amplifier.The test results demonstrate the good performance of the linearized amplifier.

同时通过实际制作这样一个线性化功放,调试并测试其线性化指标,取得了预期的效果,达到了工程技术指标的要求,从而验证了这一方案的有效性。

12. In broadband communication systems,such as WCDMA,memory effects of RF power amplifiers(PAs)are significant and memoryless predistortion techniques cannot linearize PAs effectively.

在WCDMA等宽带通信系统中,射频功率放大器记忆效应明显,传统的无记忆预失真技术无法达到理想的线性化效果。

13. In the linearity of amplifier, the predistortion and the feedforward are the most popular techniques which possess different characteristics.

在功率放大器的线性化方法中，预失真和前债是最常用的手段。

14. In chapter4, a separately optimized PAPR reduction and LUT-based predistortion scheme is proposed to efficiently mitigate both clipping distortion and compressive gain distortion.

在第四章节，我们提出一个分别对降低峰对均值的比例值的做法与以查表法为基础的数位反失真方法做最佳化的方法，可以缓和截取失真与压缩增益

15. A Design of predistortion HPA Using 2nd order Low Frequency Intermodulation Signal

基于2阶低频互调干扰信号的HPA预失真法

16. LUT method of predistortion compensate for linearization of HPA

基于查找表的功放线性预失真方法研究

17. Multi-Carrier Power Amplifier Linearization Based on Adaptive RF Predistortion

基于自适应射频预失真的多载波功率放大器线性化技术

18. Baseband Predistortion for Linearizing HPA in DAB

基带预失真线性化技术在DAB系统中的应用

19. Actual correcting outcomes indicate that the predistortion algorithm is an effective means for solving nonlinear distortion of cylindrical screen.

实际的校正结果表明，采用预失真的方法进行柱面非线性失真校正，是一种行之有效的方法。

20. Keywords broadband power amplifier;nonlinearity;memory effects;behavioral model;linearization;digital predistortion;

宽带功率放大器;非线性;记忆效应;行为模型;线性化;数字预失真;

21. Keywords RF power amplifier;Linearization;Predistortion;Feedforward;

射频功率放大器;线性化;预失真;前馈;

22. Keywords radio frequency power amplifier,predistortion,linearization technique,intermodulation distortion,look-up table,indexing method,feedforward-predistortion system;

射频功率放大器;预失真;线性化;交调失真;查找表;索引技术;前馈预失真系统;

23. RFDPD (radio frequency digital predistortion)

射频数字预失真

24. The application of RF predistortion techniques can handle broader bandwidth and stability.

射频预失真方法的应用能有效的解决带宽及稳定性的问题;

25. amplitude predistortion

幅度预矫正

26. Predistortion for nonlinear amplifier with memory always is very difficult.

摘要 记忆非线性放大器的预失真问题一直是预失真技术的难点。

27. Abstract: A kind of predistortion power amplifier by two radio frequency transistors reciprocal compensating was designed.And the temperature compensation circuit was presented.

摘要 ：设计了一种双功率管互补式预失真功率放大器，并给出了温度补偿偏置电压的具体设计电路。

28. Time delay estimation error may decrease the linearization performance of adaptive predistortion for radio frequency (RF) power amplifier.

摘要延时估计偏差通常会严重影响射频(RF)功率放大器预失真技术的性能。

29. A digital direct predistortion method with a variable linear degrees of power amplifiers is presented.

摘要提出了一种功放线性度可调的数字基带直接预失真线性化技术方法。

30. A digital base band adaptive predistortion method to compensate nonlinear distortions introduced by a high-power amplifier (HPA) in orthogonal frequency division multiplexing (OFDM) system is proposed.

摘要提出了一种用于正交频分复用(OFDM)系统中补偿由大功率放大器引起的非线性失真的基带自适应预失真方法。

31. Digital baseband predistortion is a highly cost-effective way to linearize high power amplifiers (HPAs), but most existing architectures assume that the HPA has a memoryless nonlinearity.

摘要数字基带预失真技术是克服高功率放大器非线性失真最有效的方法之一。

32. digital base-band predistortion

数字基带预失真

33. A New Algorithm of the Linearizing Technology of the Digital Baseband Predistortion

数字基带预失真线性化技术的一种新算法

34. Study of Digital Predistortion for Power Amplifier in Digital TV Transmitter

数字电视发射机功放的预失真技术研究

35. Adaptive Predistortion Used in Digital TV Transmitter

数字电视发射机自适应预失真技术

36. digital predistortion

数字预失真

37. Reverse phase have simplicity and low complexity, so we can utilize propose technique to combine with partial transmit sequence (PTS) and amplitude predistortion (AP).

最后我们将利用相位反转技术与分部传送序列技术以及振幅预扭技术做结合。

38. Application of predistortion technology in CDMA2000 system is discussed in this paper.And a practical digital predistortion system is proposed to improve linearity and efficiency of power amplifier.

本文研究了预失真技术在CDMA2000系统中的应用,设计了一种实用的数字预失真系统来提高功率放大器的线性度和效率。

39. analog predistortion

模拟预失真

40. Analysis of a quadrature power series predistortion amplifier

正交幂级数预失真放大器分析

41. Keywords Chaotic frequency hopping;Chaos synchronization;Power amplifier predistortion;Fuzzy control;Neural network training;

混沌跳频;混沌同步;功放预失真;模糊控制;神经网络的学习;

42. Research on Predistortion Process Technology of Temperature Compensation Bias

温度补偿偏置电压的预失真处理技术研究

43. television predistortion

电视预校正

44. 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。

45. direct predistortion

直接预失真

46. phase predistortion

相位预矫

47. Adaptive digital predistortion

自适应数字预失真

48. Aplication of an adaptive digital predistortion technique to HPA linearization

自适应数字预失真方法在功放线性化中的应用

49. adaptive predistortion

自适应预失真

50. Adaptive Predistortion Radio Frequency Power Amplifier Linearization

自适应预失真射频功率放大器线性化

51. frequency-modulation predistortion

调频预失真

52. So you get a predistortion of the material.

这样，您就能以预失真的材料。

53. A simple way to deal with the distortion of the WCDMA power amplifiers has been proposed. The predistortion linearizer allows adjustment of the AM-AM and AM-PM curves to compensate the power amplifier nonlinearities.

针对宽带码分多址(WCDMA)功放的非线性失真问题,提出了一种简单有效的解决方案,即通过预失真发生器对幅度-幅度(AM-AM)及幅度-相位(AM-PM)曲线进行调整,以补偿功放的非线性失真。

54. Predistortion technology

预失真技术

55. predistortion filter

预失真滤波器

56. predistortion circuit

预失真电路

57. predistortion linearization

预失真线性化

58. predistortion linearity compensation

预失真线性补偿

59. predistortion of the signal

预畸变信号

60. predistortion device

预矫正器