At last, a novel broadband differential dual-frequency antenna is designed, simulated and measured.
最后，提出了一种新型宽频带双频差分天线。
A loading scheme is proposed for the mobile Very-Low-Frequency antenna, and loading parameters are optimized.
提出一种加载机动甚低频天线的方式，对加载参数进行了优化。
Using a directive beam antenna and the Highband Networking Waveform (HNW), the radio can automatically create the entire network using a single frequency.
通过使用定向声波天线和高频网络波形(HNW)，无线电可以采用单一频率自动创建整个网络。
Having the antenna at the bottom means less radio frequency waves are flooding the sensors.
将天线安置在底部意味着传感器会探测到最少的电磁波。
Each antenna is finely trimmed to pickup the GPS L1 frequency of 1.57542 GHz.
每个天线是精心修剪的皮卡1.57542千兆赫的频率定位一楼。
The terrible lies in: the target device itself into QieMi transmitter, vibrate at a selected frequency for hackers, radio antenna.
其厉害之处在于：将目标设备本身变成窃密发射器，以黑客选定的频率振动，便于无线电天线接收。
Taken the Earth as material of antenna for receiving gravitational wave, the Earth behaves as a low-frequency gravitational detector.
将地球作接收引力波的天线物质，地球就成为了工作在低频段的引力波探测器。
A typical radio frequency identification (RFID) system consists of three parts: tag, reader and antenna.
射频识别系统一般由三部分组成：电子标签(射频卡)、读取器和天线。
These signals provide an important reference of the gain of antenna, the time reference, the phase reference and the frequency of carrier wave for generating stimulant echo signal.
这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。
"Software optimization" mainly refers to the frequency optimization, adjustment of the antenna parameters and configuration parameters and verify the contents.
软件优化“主要指频率优化、天线参数调整和配置参数核查等内容。”
The results show that the developed antenna choke ring can effectively reduce the multi-path effects and can improve the interference-resistant ability of the single frequency GPS receiver, NTSCGPS-1.
结果表明，研制的天线扼流圈可有效地削弱多路径效应的影响，并可明显地改善单频GPS接收机ntscgps - 1的抗干扰能力。
The hardware involves main control module, Radio Frequency module, antenna, communication module, alarming and displaying modules, keyboard inputting module and so on.
硬件方面包括主控模块、射频模块、天线、通信模块、报警显示模块、键盘输入模块几部分。
Frequency response of the RF antenna has been tested.
测试了RF天线的频率特性。
Based on the idea of frequency invariant, a wideband adaptive antenna array is proposed for wideband wireless communication system.
基于频率不变思想，提出一种适用于宽带无线通信系统下的，新的宽带自适应天线阵列。
By utilizing two field regions with stronger EM field intensity, the pentagon antenna has not only higher EM intensity, but also over twenty times frequency bandwidth.
五边形天线合理利用了两个超宽强场区，使该天线不仅有高而平稳的场强而且能轻易达到二十倍频以上带宽。
Compared to rectangular and circular patch antenna loaded with a shorting pin, triangular patch antenna loaded with a shorting pin has lower resonant frequency.
与短路针加载矩形和圆形贴片天线相比，短路针加载三角形贴片天线具有更低的谐振频率。
This paper investigates the benefit of mutual coupling compensation in a novel smart antenna circular array at 3G-communication system frequency.
本文研究了一种新型圆形智能天线阵在3G通信系统所在频段的互耦补偿。
Showing that frequency is little related to input impedance of the mutual-complementary antenna, antenna of this type is a ultra wide band one.
通过论证自互补结构天线的输入阻抗基本与频率无关的角度证明了该天线具有超宽带特性。
In this paper the performance of uplink in the cellular CDMA network, based on the reception of smart antenna, is analyzed in the frequency selective fading channel.
本文分析了在频率选择性信道中基于智能天线阵接收的蜂窝cd MA网络上行链路的性能。
The methods for analyzing the line antenna and antenna array are mostly in the frequency domain.
本文针对线天线及天线阵的频域分析方法的缺点。
After equalization, data from one transmit antenna on all frequency tones are processed together and transformed into time domain.
单频点均衡后，联合考虑一根天线上发送数据所有频点的值，然后把他们转化到时域。
In order to apply the slot antenna to the Radio Frequency Identification (RFID) tag, a new method to design the slot antenna for RFID tag is first proposed.
为了将缝隙天线应用于射频识别标签中，提出了一种新的设计标签用缝隙天线的方法。
The circuit design is carried out by taking chip of RF-ID U2270B as core, including power module, frequency module, antenna module and data input;
采用以射频卡U2270B器件为核心完成支撑电路设计，包括电源模块、频率模块、天线模块和数据输入；
The circuit includes an antenna interface module adapted to receive multiple frequency components via an antenna.
该电路包括适 于通过天线接收多个频率成分的天线接口模块。
At last, discusses the algorithm selection of software antenna according to frequency extension.
最后对考虑频率扩展时软件天线算法的选择问题进行了讨论。
The selection of the insulator applied for a large power very low frequency transmitting antenna were studied.
本文对大功率甚低频发射天线用绝缘子的选型进行了研究。
This kind of antenna is called non frequency transforming antenna, a typical instance is plane isogonal corkscrew antenna.
我们将这一类天线称为非频变天线。平面等角螺旋天线是这一类天线的典型例子。
This kind of antenna is called non frequency transforming antenna, a typical instance is plane isogonal corkscrew antenna.
我们将这一类天线称为非频变天线。平面等角螺旋天线是这一类天线的典型例子。
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