介绍了福建地区大气无线电噪声测量结果。
The measured results of the atmospheric radio noise in Fujian regions is also described.
在无线电噪声环境里,利用基于每秒1600跳跳频表的分组交换协议可以提高系统性能。
Uses packet switching protocol based on frequency hop scheme with 1600 hops/s to enable high performance in noisy radio environments .
这两位天文学家利用无线电望远镜检测出了宇宙噪声(或是天电干扰),而且并不随着时间消散。
Using radio telescopes, the two astronomers detected cosmic noise, or static, that didn't dissipate over time.
本文就电晕干扰中的电晕噪声和无线电干扰问题进行了分析。
This article is mainly for analyzing its problems of corona noise and radio interference.
高压变电站的建设带来一系列的环境问题,如运行期产生的电磁场、无线电干扰、噪声污染及污废水等。
Many environmental problems, such as electromagnetic field and radio interference disturbance, noise pollution and waste water, appear with the construction of extra high-voltage substations.
输电线路的电磁环境参数主要包括工频电场、工频磁场、无线电干扰和可听噪声四个方面。
The electromagnetic parameter of power transmission include: power frequency electrical field, power frequency magnetic field, radio inference (ri) and audible noise (an).
首次研究白高斯噪声(AWGN)信道下超宽带无线电通信系统中单个数据包单元发射信号能量的优化。
In this paper, the optimization of the transmitted signal energy for a data packet unit in UWB radio communications in additive white Gaussian noise(AWGN) channel is firstly investigated.
本文就高压架空送电线路设计中,按实际工程情况计算短波无线电收信台所需防护间距时,环境噪声电平取值问题进行了初步探讨。
The level value for environmental noise when calculating the necessary protective space of shortwave wireless receiver in the design of high voltage trolly wire was discussed.
这是外星文明可以突出于宇宙的无线电背景噪声发送信号的一种方式。
That's one way that an extraterrestrial civilization can send a signal that stands up above the radio background noise.
噪声,作为一种随机的不期望干扰信号,广泛的存在于各种无线电系统中。
Noise, as a random interference signal which is not expect, be existence of a broad variety of radio systems.
噪声,作为一种随机的不期望干扰信号,广泛的存在于各种无线电系统中。
Noise, as a random interference signal which is not expect, be existence of a broad variety of radio systems.
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