gigahertz
gigahertz
1. "Typically they move in geosynchronous orbits about 22,300 mi (35,900 km) above the earth and operate at frequencies near 4 gigahertz (GHz) for downlinking and 6 GHz for uplinking."
"典型的通讯卫星位于地球同步轨道,约在地球上方35,900公里处,操作频率向地传输4吉赫(GHz),向上传输为6吉赫。"
2. gigahertz oscillation
GHz振动
3. gigahertz transverse electromagnetic (GTEM) cell
GTEM小室
4. Where's the two gigahertz video transmitters?
|史提夫，影像传送器呢？
5. An optical comb that spanned the visible spectrum would have 400,000 teeth if they were spaced at one gigahertz.
一个横跨可见光谱的光频梳，如果梳齿间隔为10亿赫兹，则会有40万根。
6. A typical repetition rate is around one gigahertz (a billion cycles per second), somewhat slower than modern computer processors.
一般的重复率约为10亿赫兹（每秒钟10亿个周期），比现代电脑处理器的频率稍微低一点。
7. It may seem like a natural idea to graduate from microwaves, at frequencies of gigahertz, to visible light, well into the terahertz part of the spectrum.
从频率为10亿赫兹的微波升格到数兆赫兹的可见光范围，看起来是件相当自然的事。
8. One obvious "marker," they concluded, lies at 1.42 gigahertz.
他们认为1.42千兆赫信号最明显。
9. Uses the 2.4 Gigahertz (GHz) frequency (the same as many microwave ovens, cordless phones, and other appliances), which can cause interference
使用2.4千兆赫(GHz)频率(与许多微波炉、无绳电话和其他电器的频率相同),可能会产生干扰
10. gigahertz circuit
千兆赫电路
11. gigahertz computer
千兆赫计算机
12. gigahertz (GHZ)
吉赫
13. Why, in today's world of virtual machines and gigahertz processors, would a programmer care about such a silly topic?
在今天的虚拟机和G级处理器世界，难道一个程序员还需要注意这样一个愚蠢的问题吗？
14. In a traditional atomic clock, atoms are illuminated by microwaves, in the gigahertz frequency range.
在传统的原子钟里，原子受到吉赫波段的微波照射。
15. Using the 85-foot-wide telescope at Green Bank, West Virginia, Drake analyzed two stars-Tau Ceti and Epsilon Eridani-for beacons at 1.42 gigahertz.
在西弗吉尼亚的格林班克，德瑞克用直径为85英尺的望远镜在1.42千兆赫的波段搜索Tau Ceti 和Epsilon Eridan两颗星上的信号。
16. Server with processor speed of 2.5 Gigahertz (GHz) or higher; dual processor, 3 GHz or higher recommended
处理器速度为2.5千兆赫(GHz)或更快的服务器;建议使用3 GHz或更快的双处理器
17. Most advanced FPGAs can handle parallel bus speeds of hundreds of megahertz and have serial interfaces that operate in the gigahertz range.
大多数先进FPGA能够处理速度为数百兆赫兹的并行总线和具有工作在千兆赫兹范围的串行接口。
18. If it takes a billionth of a second for one circuit to complete its operation, the chip cannot run faster than one gigahertz.
如果某个电路完成运算要花上十亿分之一秒，那麽晶片的速度就不能超过1GHz。
19. This study collects signals over a vast range of radio frequencies (between 1.2 and 3 gigahertz) that might carry alien radio or television leakage, as well as a formal beacon.
它收集宽广的射频范围内的信号，在这个范围可能有外星人泄露的无线电和电视信号或他们发射的信号（在1.2到3兆赫之间）。
20. Electromagnetic Field Generation Device of Irregular Profile Gigahertz TEM Cell
异形吉赫横电磁波室场强装置
21. ”(It makes a change from talk of gigahertz and terabytes.) Deploying the latestkit could cut the power consumption of data centres in half, according to theEPA.
据美国环保署所说，为电脑配置最新的装配可以为数据中心节省一半的能耗。
22. Ultimately, smart operator etiquette based on cognitive radio technology will turn gigahertz of underused spectrum into wideband connectivity for many users.
最后，感知无线电技术具有的智慧型运作礼节，将为许多使用者把数十亿计的未使用频谱变成宽频连线。
23. Because the switching speed of magnetologic gates is fast, switching at billions of cycles per second (gigahertz), this chameleon of processors can alter its functionality many times within the space of even one second.
由于磁逻辑闸的开关速度很快，每秒达几十亿次，所以这种变色龙般的处理器，在短至一秒之内就能多次变换功能。
24. Think about the best advanced-technology cell phone now being sold.More than one gigahertz (GHz) of useful but underutilized radio spectrum is available to that handset.
看看目前采用最先进科技的行动电话，这类手机可使用超过10亿赫兹（1GHz）好用但使用率低的无线电频谱。
25. BECAUSE OF THEIR EXTREMELY short duration, these ultrawideband pulses function in a continuous band of frequencies that can span several gigahertz.
超宽频脉冲的延续时间很短，因此必须在横跨好几GHz的连续频带内运作。结果是，脉冲愈短，占据的频谱愈宽。
26. While the testing requirements and procedures for these components differ widely, all are tested at very high frequencies, typically in the gigahertz range.
这些器件的测试要求和步骤差别非常大，并且都在非常高的频率（通常为GHz级别）下进行测试。
27. Ultrafast operational speed larger than gigahertz can be expected from this all-optical scheme.
通过这种方案，可以达到超过千兆赫的超快运行速度。
28. As the operating frequency reaches over gigahertz, the effect of inductance can no longer be ignored as it used to be.
随著操作频率超过十亿赫兹，晶片电感所造成的效应将不能再像往常一样的被忽略。
