doherty amplifier
英
美 [ˈdoʊərti ˈæmplɪfaɪər]
网络 多尔蒂放大器
双语例句
- The Design of Doherty Power Amplifier in Digital Repeater Based on WCDMA Standard
基于WCDMA标准的数字直放站Doherty功率放大器设计 - Linearization Technology Based on Gain Expansion Phenomenon in a Doherty Amplifier
基于增益扩展现象的线性化技术在Doherty功放中的应用 - Design of 900 MHz Doherty power amplifier
900MHzDoherty功放的设计 - Research of Doherty Power Amplifier with a Modified Load Network
一种改进Doherty功率放大器负载网络研究 - Research and Design on Doherty Power Amplifier
Doherty功率放大器研究与设计 - A design of linearized WCDMA power amplifier is introduced in this paper, combining RF DPD and Doherty techniques.
结合射频数字预失真技术和Doherty技术提出了一种WCDMA线性化功率放大器的设计方案。 - The PCB of Doherty power amplifier has been designed, and after manufacturing and welding, the system debugging has been implemented. The test result is close to design target, and it reaches the design aim of this paper.
先对Doherty功放进行PCB排板布线设计，加工焊接后进行系统调测，测试结果接近设计指标，达到了本文的设计目的。 - Set reasonable Doherty power amplifier bias circuit to ensure a suitable quiescent point.
合理的设置偏置电路，使Doherty功率放大器具有合适的静态工作点。 - Then, the advantage and disadvantage of Doherty power amplifier in practical application have been analyzed. Secondly, a high efficient Doherty power amplifier has been simulated, optimized and designed on the whole.
再又分析了Doherty功放在应用中的优势和不足。其次，对高效率Doherty功放进行了整体的仿真优化设计。 - Compared with Class AB power amplifier, the efficiency of the Doherty power amplifier in this paper has improved obviously. Finally, the Doherty power has been manufactured and tested.
与AB类功放比较，本文设计的Doherty功放的效率有了明显的改善。最后，制作和测试所设计的Doherty功放。 - In order to remedy the drawback of traditional Doherty amplifier, I design asymmetric Doherty amplifier with inequality input power structure which making the linearity and output power of Doherty amplifier improved.
为了弥补传统Doherty功率放大器存在的缺陷，设计了采用不等分输入功率结构的非对称Doherty功率放大器，使得Doherty功放的线性度和输出功率得到改善。 - Based on discussing bias circuit design, stability test and match circuit design and so on, this paper optimizes and designs a high efficient Doherty power amplifier combining with the method of double Offset-line.
论文在探讨了Doherty功放偏置电路设计、稳定性测试、负载牵引、匹配电路设计等关键技术基础上，联合双补偿线方法，优化仿真了一个高效率的Doherty功率放大器。 - Recently the research on the Doherty power amplifier has become a central issue at home and abroad and has achieved fruitful results.
因此Doherty功率放大器最近几年已经成为国内外研究的热点，并取得了丰硕的成果。 - The Doherty amplifier adopted in this article can solve these problems effectively.
本文采用的Doherty功率放大器能够有效的解决上述问题。 - Finally, we debug and test the Doherty amplifier design, and introduce the questions in debugging and testing process, and finally give the test results.
最后，我们对设计的Doherty功放进行了调试和测试，说明了调试当中应该注意的一些问题，最终给出了测试的结果。 - The objective of this dissertation is to provide a path for DPA that lead to a simultaneous high efficiency and high linearity performance. First, analyze the nonlinear characters and the memory effects of RF Power amplifier.
本文就是为了设计出同时满足高线性和高效率性能的Doherty放大器。首先，本文详细分析了射频功率放大器的非线性特性和放大器的记忆效应。 - Bias circuit, matching circuit, stability analysis and the theory of Doherty power amplifier were introduced in detail.
对Doherty功率放大器设计中普遍涉及的偏置电路设计，匹配技术，稳定性分析以及Doherty功率放大器的理论进行了详细的介绍。 - We show the implementation of digital predistortion function modules and algorithm processing. Finally, build the test platform, combined with CFR technology, Doherty power amplifier, digital predistortion implementations were tested and analyzed.
给出了数字预失真实现的功能模块划分，以及算法处理流程。最后，搭建测试平台，结合CFR技术，Doherty功率放大器，对数字预失真实现方案进行了测试与分析。 - The fourth section describes the process of design and results of Doherty power amplifier.
第四部分介绍了Doherty功率放大器仿真设计过程及Doherty功率放大器的实物及测试结果。 - For the traditional Doherty power amplifier, the current of the peaking amplifier could not get to the maximum allowable level that the load modulation of both amplifiers was unable to achieve the optimized impedance at the maximum output and resulted in the efficiency degeneration because its low bias.
对于传统Doherty放大器，由于峰值放大器偏置的原因使其在最大输出工作状态时，无法达到最大电流而导致两个放大器的输出端无法实现最佳负载调制，造成整体效率下降。 - Also the design progress of Doherty power amplifier is described and the offset lines& the bias voltage of peak power amplifier impacted on the performance of Doherty power amplifier are analyzed.
并且详细介绍了Doherty功率放大器的设计过程，分析了补偿线和辅助功率放大器偏置电压对Doherty功率放大器的性能的影响。 - Doherty power amplifier technology, which is simple in structure and has low cost, has become the most widely used efficiency-enhancement technique.
目前，Doherty功放技术由于结构简单，设计成本低等优势，成为广泛应用的效率增强技术。 - Firstly, it introduced the load modulate theory of Doherty amplifier and derivated the efficiency formula of it.
首先介绍了Doherty功放负载调制原理，推导了其效率公式。 - Then, the circuit structure and working principle of Doherty power amplifier have been analyzed in detail.
随后详细分析了Doherty功放的电路结构和工作原理。 - In view of current development in some cases, we study the Doherty amplifier theory in-depth.
针对当前发展的一些情况，深入研究了Doherty放大器理论。 - To add compensated microstrip lines in the power amplifier output matching network will solve the leakage problem in Doherty power amplifier and improve the efficiency of the Doherty amplifier.
通过在功率放大器的输出匹配网络中加入微带补偿线，解决了Doherty功率放大器的功率泄露问题，提升了Doherty功率放大器的效率。