It is known that noise pollution from offshore industry, shipping and sonar can impair underwater communication, but can it really drive whales onto our beaches?
众所周知，来自近海工业、船舶和声纳的噪音污染会阻碍水下通信，但这些噪音真的能把鲸鱼赶到我们的海滩上吗？
In the modern communication, sonar and radar systems, we need to process huge data.
在现代通信、雷达和声纳系统中，需要进行非常复杂的数据处理。
Sonar is the manly artifice of positioning, navigation and communication for the underwater target.
声纳是对水下目标进行定位、导航和通讯的主要手段。
Signal recovery is a very important task for detection of radar sonar target and communication signal processing.
信号恢复是雷达声纳目标检测和通信信号处理的一项重要任务。
Spatial spectrum estimation is an important area in array signal processing, which is widely used in radar, communication, sonar, earthquake, chronometer and other aspects of science and technology.
空间谱估计是阵列信号处理的一个重要分支，近年来在雷达、通信、声纳、地震、射线天文等科技领域取得了极为广泛的应用。
The coherent quadrature detector is one of the key technologies for providing high quality quadrature signal for digital signal processing in radar, sonar, communication and other systems.
正交相干检波是雷达、声纳和通信等系统中为数字信号处理提供高质量的正交信号的关键技术之一。
It is applied markedly to military and civil economy fields, such as electronic countermeasures, mobile communication, sonar, etc.
它在无线电侦收、移动通信、声纳等军事及国民经济领域中有着重要的应用。
Pseudorandom sequences with ideal two-level autocorrelation functions have important application in spread-spectrum communication, stream cryptography, radar and sonar.
具有二值自相关特性的伪随机序列在扩频通信、流密码、雷达和声纳等领域中具有重要的应用。
Many signals, such as communication signals, some radar signals, seismic waves and sonar, are all nonstationary signals.
实际应用中的许多信号，如通讯信号、某些雷达信号、地震波、声纳等，都是非平稳信号。
Frequency hopping has the advantage of anti-jamming and the flexible of networks, it is important applications of military communication, mobile communication, modern radar and sonar.
跳频技术具有很强的抗干扰能力和组网灵活等优点，在军事无线通信、民用移动通信、卫星通信、现代雷达和声纳等电子系统中有重要应用。
Beamforming is used widely in sonar, radar, mobile communication and electronic countermeasure and reconnaissance, etc.
波束形成技术在声呐、雷达、移动通信和电子对抗与侦察等领域中有着广泛的应用。
The adaptive is widely used in the fields of digital communication, radar, sonar, earthquake, navigation, bio-medication, industry control and so on.
自适应技术已经被广泛应用于数字通信、雷达、声纳、地震学、导航系统、生物医学和工业控制等领域。
They are well-known for the unique clicking sound they use like sonar to locate food as well as obstacles. Every dolphin has its distinctive individual whistling sound used for communication.
海豚另一有名的特点是它们可以使用独特的像声波定位器一样的敲击声来确定食物和障碍物的位置，每一头海豚都有自己与众不同的声音，他们靠发出这种声音互相交流。
They are supported by a 3d sonar system which, as with dolphins, allows communication with their surroundings and with other robotic penguins - for example to avoid collisions.
这种工具有一个3d的海豚音声纳系统，使得“企鹅”可以与周围的伙伴们交流，比如避免互相碰撞。
They are supported by a 3d sonar system which, as with dolphins, allows communication with their surroundings and with other robotic penguins - for example to avoid collisions.
这种工具有一个3d的海豚音声纳系统，使得“企鹅”可以与周围的伙伴们交流，比如避免互相碰撞。
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