卫星通信

Below the support of headquarters and army, take kind of assault boat, empty demote rapid will light satellite communications fixture and personnel carry are gone to stricken be hit by a natural adversity the most serious area.

在指挥部和部队的支持下，采取冲锋舟、空降等方式迅速将轻便的卫星通信设备和人员运往受灾最严重的地区。

Rain attenuation is a main factor that affects the communication capability and the quality of transmission in Ku-band satellite communication.

雨衰是影响 Ku波段卫星通信系统传输质量及系统性能的主要因素之一。

Rain attenuation is a main factor that affects the communication capability and the quality of transmission in Ka band satellite communication.

降雨衰减是影响Ka波段卫星通信系统传输质量及系统性能的主要因素之一。

"Cerebrum " the computer will be contacted through satellite communications and global system.

"大脑"计算机将通过卫星通信与全球系统联系。

He emphasizes, when communication network is temporarily irreclaimable, want to carry the kind of satellite communications first, send signal into epicentral area.

他强调，在通信网络暂时不能恢复的时候，要先通过卫星通信的方式，将信号传进震中地区。

The communications mode under computer control system which composes such as large covered area、wider frequency band、longer transmission distance、bigger volume、high quality、flexibility and multi-address connections.

利用卫星通信与航天技术相结合并由计算机实现控制的通信方式，其优点是覆盖面积大、频带宽、传输距离远、容量大、质量好、机动灵活并可实现多址连通等优点。

Satcom is one kind of microwave communication by utilizing communication satellite as a relay station and it has the following properties.

4卫星通信是以人造通信卫星为中继站的微波中继通信，其特点主要为

The characteristic of residuary bit errors in satellite baseband channel affects the performance of communication protocol in upper layers significantly.

卫星通信信道的基带残留误码特性直接影响上层通信协议的性能。

It is meaningful for short wave communication system and satellite communication system with DSSS technology.

通过减小复杂度的措施，可以用于实际系统，这对于应用 DS扩频系统的短波通信和卫星通信，增强抗干扰能力具有重要意义

It is one of the key techniques in low orbit satellite communicationsystem to suppress the interference falling in the same frequency band andthe jamming with some effective measures.

以短数据通信为主要业务的低轨卫星通信在军用、民用市场上有着巨大需求，但在中国的应用效果不理想，主要原因是中国国内和东南亚地区电磁环境十分复杂，同时系统设计还不完善。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。