A helix antenna was presented together with low power RF amplifier, as the frequency fitted, the axial direction can obtain largest radio energy.
采用小尺寸低功耗的射频芯片结合实际环境设计出螺旋结构天线，选择合适的频率，天线在轴向方向得到最大的辐射能量。
This paper describes a new high power RF amplifier's IMD signal envelope detection method and compare technology, which is used to detect and estimate the RF spectral regrowth.
采用高功率射频信号内部互调失真的包络特性检测与比较技术，对射频功率带外信号进行检测和估计。
The concept, basic configuration and performances characteristics of the high-power RF weapons, and their potential applications in the modern warfare are simply described in the article.
在简要叙述高功率射频武器的基本概念、基本组成、性能特点及其在现代战争中的潜在应用的基础上，重点归纳了最新研究成果。
This will enable the next generation, high dynamic range mixed signal technology and high frequency RF power sources.
这将有利于下一代高动态范围的混合信号技术和RF高频电源技术。
The RF-7800V provides continuous coverage in the 30 to 108 MHZ frequency band at up to 50 watts of power.
还可在50w功率下提供30-108MHz的持续性频率覆盖。
The active components include baseband, memory, application processor, power management, RF and camera module.
主要包括基频、内存、应用处理器、电源管理、射频、相机模组。
However, multiple antenna system needs multiple RF chains, which will add cost in terms of size, power, and hardware.
然而，使用多天线，就意味着多个射频链路会增加天线的体积、功率、硬件，从而增加成本。
Our line of RF power transistors primarily replaces those from Motorola, Philips, and SGS Thomson.
我们的射频功率晶体管系列主要取代了摩托罗拉，飞利浦，汤姆逊和SGS的。
In the transmit direction, the transceiver provides RF signals to the power amplifier, which amplifies the signals based on gain and ramp information for a given modulation type.
在发送方向，收发信机向功率放大器提供射频信号，功率放大器根据给定调制类型的增益和斜坡信息对信号进行放大。
Power Transmission: Another important consideration is the system's ability to transfer the RF power from instrument to DUT.
功率传输：另一个重要事项就是系统从仪器向DUT传输R F功率的能力。
Once again, the RF power meter cannot detect the error.
功率计再一次的没检测到错误。
This result is applicable to the impedance matching of other RF power.
这一结果同样适用于其它射频电源的阻抗匹配研究。
As a result, lower working pressure and higher RF power is helpful to prepare good a-C film, meanwhile, laser repetition has evident influence on films growth.
结果表明：在较低气压和较高的射频功率下制备的a - C膜质量较好，同时，激光重复频率对膜生长也有显著影响。
Teradyne is a leading worldwide supplier of automatic test equipment for logic, RF, analog, power, mixed-signal, and memory technologies.
泰瑞达是引领全球逻辑、RF、模拟、电源、混合信号、存储器技术的自动测试设备供应商。
As the signal is shifted from the original center frequency, the RF power analyzer reads lower and lower power levels as more and more of the signal shifts out of the intended transmission channel.
当信号从原中心频率偏移，信号越来越从设定的发射通道偏移，功率分析仪的功率电平会越来越低。
Wire and cable: cable power, communication cable, RF (radio frequency) cable, control cable, data cable, fiber-optic cable and other varied materials and purposes exclusive use.
电线电缆：电力电缆，通讯电缆，射频电缆，控制电缆，数据电缆，光纤电缆等不同材质和不同用途的专用电缆。
Advanced measurement capability provides precise digital readout of RF power, frequency, pulse spacing, pulse widths and VSWR.
先进的量测能力提供对RF功率，频率，脉冲间距，脉冲宽度和VS WR的精确数字读取。
The primary function of RF power amplifier is to amplify the RF singal with high efficiency.
射频功率放大器的主要功用是放大射频信号，并且以高效率输出大功率为目的。
With the rapid development of wireless communication, RF power amplifier plays the very important role.
随着无线通信技术的飞速发展，射频功率放大器起着越来越重要的作用。
Predistortion linearization technology is conceptually the simplest form of linearization for an RF power amplifier.
预失真线性化技术理论上是最简单的RF功率放大器线性化技术。
The nonlinear scattering function can build accurate model of RF power components under large signal.
利用非线性散射函数可以完成对大信号射频功率器件的精确建模。
If the RF power, pressure are continued to increase, the etching rate decrease.
再继续增加射频功率、压力，刻蚀速率反而会下降。
It is capable of transceiver operation on several bands and generates around one watt of RF power out.
收发机能够工作在几个波段上，并产生大约一瓦的RF功率输出。
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。
The ability of the RF power analyzer to measure power within specified frequency bands enables it to spot defects that an RF power meter cannot.
功率分析仪可在指定频段测量的能力使其能发现功率计发现不了的错误。
The ability of the RF power analyzer to measure power within specified frequency bands enables it to spot defects that an RF power meter cannot.
功率分析仪可在指定频段测量的能力使其能发现功率计发现不了的错误。
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