Th even cheaper four coremodel wasplanned earlier to the release, Core 2 Quad q64002, 13 GHz, 2 X 4 mb.
钍更便宜四核心示范计划较早的释放，酷睿2四核q6400 （ 2，13主频，2 × 4桶。
The effect in the range from 1% to 4% of graphite, and several thickness of foamglass on reflect effectiveness were studied. As a result of our experiment, we concluded that the RE of foamglass with graphite as vesicant is about -5～-13dB in the range of 8～18GHZ.
实验结果表明，用石墨作发泡剂的泡沫玻璃在8~18GHZ频率范围内具有－5~－13dB的吸波效果，能满足地面目标反雷达伪装的要求。
The result of technological innovation for 3GHz RF Voltage primary standard is introduced in this paper.
本文介绍了3GHz射频电压基准技术改造的结果。
The thermal resistance can be controlled below 2 ℃/W. The average shear strength of the gold bumps on the BCB surface is around 70 N/mm2. The performances of MMIC and interconnection structure at high frequencies are optimized and tested. The S -parameters curves of the packaged MMIC shift slightly showing perfect transmission character. The insertion loss change after the packaging process is less than 1 dB range at the operating frequency and the return loss is less than –8 dB from 10 to 15 GHz.
同时，对加工完成的封装结构的力学、热学和射频传输性能进行了测试，结果显示：互连金凸点的剪切力达到70 N/mm2，优化后封装结构的热阻可以控制在2℃/W以内，在工作频段内，测试用低噪放大器的S参数变化很小，插入损耗的变化小于1db，回波损耗在10~15GHz的范围内，低于-8db，满足设计要求。
Based on these theories, a 360GHz balance frequency tripler, a 360GHz frequency tripler using single diode with two kinds of structure and nonlinear transmission line frequency tripler in Ka-band are designed.
在这些理论的基础上，设计了360GHz平衡式三倍频器，两种结构的360GHz单管三倍频器和非线性传输线八毫米三倍频器。
According to the simulation results, both of 360GHz balance frequency tripler and 360GHz frequency tripler using single diode have their own advantages and disadvantages. 360GHz balance frequency tripler has better harmonic suppression, and the other has higher efficiency.
从仿真结果来看，平衡式倍频器和单管倍频器各有优劣，平衡式倍频器有较好的谐波抑制，而单管则有较高的倍频效率，所以应根据需要综合考虑，选择设计方法。
A coarse tuning range of 4nm around 633nm and a continuous tuning range of 1.8GHz were obtained by adjusting the angular position of the grating and tilting the glass plate respectively.
实验结果表明，该激光器具有优于5MHz的频率线宽、在633nm附近的调谐范围为4nm、连续调谐范围为18GHz。
Coaxial adapter and cable whose nominal bandwidth is 50 GHz have been measured by this system. Then, time-domain characteristics e. g.
该方法成功地实现了对标称带宽50 GHz的同轴适配器、同轴电缆等器件的测量。
The principles and design process of these schematics are analyzed.
本文的主要工作体现在3.95GHz智能天线射频电路中低噪声放大器、单平衡混频器、介质振荡器的设计，以及1.9GHz智能天线射频中低噪声放大器的设计。
Based on 0.35μm CMOS technology, three types of pre-equalized optoelectronic integrated receivers are designed by parallel resonant loop peaking technique, third-order ladder network peaking technique, and high-pass filter peaking technique, respectively, where a fingered dual-photodiode is applied with a 40μm×40μm area, a 1.1GHz 3dB bandwidth, and a 0.95pF junction capacitance.
近年来，基于CMOS工艺的收发机研究进展很快[1，2]，0.13μm CMOS技术已经可以做出OC-192(10Gb/s)芯片组[3]，CMOS将成为高速光通信中的主要技术，所以发展与标准CMOS工艺全兼容的单片光电接收机应是主要研究方向之一。
GHZ low noise amplifier is applied for ultra-wideband, it introduces RC feedback with series inductive peaking for input matching. And current buffer is used for output matching. This research is fabricated in 0.18-μm CMOS process.
本论文研制一个应用於超宽频3.1-10.6 GHZ的低杂讯放大器是采用电阻-电容回授串接电感做输入匹配，而在输出端是用current buffer做匹配。
Center frequency can be set between 0 to 3.3GHz.
中心频 可被设定在0~3.3GHz 之间。
The proposed integrated structures of the dual-band antenna and the diplexer can meet the requirements of the 2.4 GHz and 5.2 GHz WLAN systems.
此双频天线和双工器的整合架构将能够满足 2.4 GHz和5.2 GHz WLAN系统的需要。
In this paper the dimension parameters which influence the electrical properties of the biconical antenna is discussed by means of simulation and experimental test. And a biconical omni-directional antenna array operating within 0.8~3GHz is designed. Its design parameters and the results of the simulation including curves of the VSWR, radiation pattern and the gain within the band are also given.
本文通过仿真与实验测试对影响双锥天线电性能的各种尺寸参数的作以探讨，并且设计了一种可工作于0.8～3GHz的宽带双圆锥全向天线阵，给出了该天线的具体结构尺寸以及仿真后的VSWR数据曲线，E面，H面辐射方向图和频段内各频点的增益值，以及此天线在0.8～3GHz范围内的VSWR测试数据曲线，并进一步提出了一些设计此类天线的关键点。
But here withregardto the most rapidcompeting processors fromintel, the four corexeon x5355 (2.66 GHz), AMD forecast: that the processors barcelona in separate applications can be fasterby 40%.
但这里以最快速竞合英特尔处理器，4核心灯x5355(2.66千兆赫)的热潮预测：巴塞罗那处理器，可单独申请快40%。
It is known that inJune AMD expects to increase the frequency of quad processor to 3.0 GHz.
据了解，在6月AMD公司预计将增加班次，Quad处理器至3.0 GHz的。
On my computer (1.81 GHz, AMD Athlon 64 Processor) it took just under 15 seconds to rotate a 1152 x 864 image by 61 degrees.
在我的电脑（1.81 GHz的AMD速龙64处理器），花了不到15秒的旋转61度1 1152 x 864的形象。
Every base station in the system provides coverage range up to 30km using the 1.9GHz carrier frequncy band.
工作频段为 1。9GHz，每个基站的无线覆盖距离可达 30km。
Finally, a broadband passive macromodel constructed from DC to 1GHz is given to demonstrate the validity and accuracy of the method.
计算实例精确构建了自DC至1GHz频带内的宽带无源时域宏模型，从而验证了该方法的有效性。
A filter with a passband of 4.8GHz to 5.2GHz has been designed, built, and tested.
该课题是由国家自然科学基金资助的面上项目所支持。