| 1. | Design of a 2w linear rf power amplifier 线性功率放大器的设计 |
| 2. | Linear rf power amplifier for cdma 射频线性功率放大器 |
| 3. | ( 2 ) made a research in the composing mode of the high - frequency linear power amplifier of uhf complete solid - state transmitter ( 2 )对uhf全固态电视发射机高频线性功率放大器的组成方式进行了研究。 |
| 4. | In modern wireless communication , linear power amplifer is necessary and play a critical role , and even the whole communication system will be affected by its performance 在当代无线通信系统中,线性功率放大器是必不可少而且也是非常关键的部分,其性能的好坏将影响整个通信系统的指标。 |
| 5. | Pointed out that it is a very important subject to look for the advanced , high - efficiency , useable , stable , reliable high linear power amplifier of uhf tv transmitter by now 指出:寻求先进、高效、实用、稳定、可靠的uhf电视发射机高频线性功率放大器,至今仍是一个十分重要的技术课题。 |
| 6. | With the development of wireless communication , especially cdma format , ultra - linear microwave power amplifier has been paid more and more attention and been a necessary component in wireless systems 随着现代无线通信的发展,特别是cdma体制的无线通信的发展,超线性功率放大器已经成为必不可少的重要部件。 |
| 7. | It is the first time to applying the digital audio amplifier technology to the amplification in rf field . a high efficiency linear am amplifier is developed successfully . it is a useful exploration 本课题首次将数字音频功率放大技术引入射频功率放大领域,成功实现了高效率线性功率放大器,在技术上做了有意义的尝试。 |
| 8. | As for the tv transmitter of uhf of which the power grade is above 10kw , the valve power amplifier such as the electron tube , klystron and iot are widely adopted in high - frequency linear power amplifier 功率等级在10kw以上的uhf (特高频)电视发射机,其高频线性功率放大器普遍采用电子管、速调管、感应输出管( iot )等电真空管放大器件。 |
| 9. | First , after the briefly introduction of the parameters in power amplifier , this thesis gives analysis of the operation principles for each type , and compares the linear pa and nonlinear pa carefully 首先介绍了功率放大器的各项性能指标,并分类介绍了各种功率放大器的工作原理以及各自的优缺点,对线性功率放大器和非线性功率放大器进行了仔细的对比。 |
| 10. | ( 4 ) specially made a research in the key technology of uhf complete solid - state high - frequency linear power amplifier : balancing transistor high - frequency linear power amplifier and the technology of 3db power integrating ( allocating ) ( 4 )重点研究了uhf全固态电视发射机高频线性功率放大器的关键技术:平衡式晶体管高频线性功率放大器以及3db功率合成(分配)技术。 |