The resulting limit, given in units of bits per second, is the absolute maximum rate of error-free communication given signal strength and noise level.
在给定信号强度和噪声水平的情况下，以比特每秒为单位给出的最终限制是无差错通信的最大绝对速率。
It produces an inverted sound wave to cancel out unwanted noise in the headphone signal.
随后它便产生逆向声波从而消除耳机信号中不需要的噪声。
You're in conversation with one person but the signal to noise ratio is low, meaning his voice, the signal, is quiet relative to the ambient conversational noise.
你正在和一个人谈话，但是信号和噪音的比率低，也就是说，对方的声音(信号)，相对于周围的谈话声(噪音)是安静的。
"This random jitter would cause noise in the laser light signal," says Hogan.
“这种随机抖动将导致激光信号的噪音。”霍根说。
Normally, an increase in noise, or "worker piping," is used as a signal for bees to leave their hives.
通常地，噪音的增加或工蜂发出尖锐声，被蜜蜂用作离开蜂巢的信号。
Normally, an increase in noise, or "worker piping, " is used as a signal for bees to leave their hives.
通常地，噪音的增加或工蜂发出尖锐声，被蜜蜂用作离开蜂巢的信号。
Additionally, the signal-to-noise theory tells us that anything that doesn't add to the message or function of a website (the signal) gets in the way and makes the design less effective (the noise).
此外，信号噪音的理论告诉我们，给网站(信号)的信息和功能添加额外的东西，只能令到网站设计效果更差(噪音)。
In trying to record the brain's electrical activity off the scalp, he adds, "people assumed that the signal-to-noise ratio and the information content of these signals were limited."
在尝试记录头皮以下的大脑电活动时，他补充说，“人们想当然的认为信号的信噪比和这些信号的信息内容是有限的。”
The signal being detected by GEO600 isn't a noise source that's been overlooked, Hogan believes GEO600 is seeing quantum fluctuations in the fabric of space-time itself.
GEO600探测到的信号并不是来自什么被忽视的噪音源，Hogan认为GEO600探测到了时空本身发生的量子级别的波动。
Although these methods can control and reduce the noise in most measurements, some techniques just prevent noise from entering the system, whereas others remove only extraneous noise from the signal.
虽然这些方法在大多数测量中能控制和减少噪声，但是一些技术只是防止噪声进入系统，而其他只是去除信号中的外来噪声。
In the process of message decoding, noise along the channel may interfere with the receiver's interpreting of the signal from the sender it can destroy or distort the signal.
在消息解码的过程中，沿着信道的噪声可能干扰接收机对来自发送机的信号的解释，其可以破坏或失真信号。
How do we maximize signal to noise ratio in general of course?
我们如何最大限度地提高信噪比一般的课程？
In the algorithm, a new noise detection scheme is adopted to separate the pixels in the image into signal pixels and noise pixels.
该算法采用一种新的噪声检测方法将图像中的像素分为信号点和噪声点两类。
Information on the steering vector is not exploited when estimating signal or noise subspaces in the standard multiple signal classification (MUSIC) method.
常规多信号分类(MUSIC)在估计信号或噪声子空间时未利用阵列的方向矢量信息。
This paper analyses the effect of the signal components in the reference input on the Performance of the active self noise canceler.
文章分析了参考输入中含有目标信号的本艇自噪声有源抵消器的性能。
The results demonstrate the cross correlation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.
结果表明：应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。
In general, Energy Detector works best in the stationary environment, but is sensitive to noise fluctuation and jamming and cannot get signal parameters.
总的来说，能量检测在平稳的环境中性能是最好的，但是对干扰敏感且不能给出信号的参数。
Computer simulations also validate that the good attenuation effect can be obtained in the active self noise canceler if the signal component in the reference input is small.
同时，计算机仿真说明，只要参考输入中信号分量较少，自噪声有源抵消器仍然可以达到较好的降噪效果。
Signal filter: signal filters can be useful in a number of circumstances, such as when spurious noise is inadvertently added to the signal as it travels through the switch.
信号滤波：在许多的环境下，信号滤波是非常有用的，例如当信号通过开关时会加入寄生噪声时。
Results of the study show that the method can effectively weaken the noise which infiltrated in the signals, and therefore improve the signal to noise ratio.
研究表明，立方法可以有效地抑制信号中的随机噪声成分，从而提高信号的信噪比。
Due to noise problem in the weak signal detection, the article talks about how to deal with noise in the end.
由于小信号检测存在噪声干扰的问题，最后还对噪声处理进行了讨论。
In this paper, the formula of transinformation of channels in which the distributions of signal and noise are triangular is derived.
本文推导信号和噪声为三角形分布的信道的信息传输量计算公式。
It can be seen from the theoretical analysis that the signal to noise ratio in the output of the canceler will improve when the signal to noise ratio in the reference input drops.
通过理论分析可以看出，随着本艇自噪声有源抵消器参考输入端信噪比的降低，系统输出端信噪比升高。
The simulation results show that the proposed method succeeds in detecting low speed target with low false alarm probability in low signal to noise ratio environment.
仿真实验表明，该检测方法能在低信噪比环境中，以低虚警率对低速目标进行有效检测。
The system must reject noise even when there is no signal and, in fact, this is usually how system noise testing is done.
不过，这种对称性对于噪声抑制没有意义，系统应当能在没有信号时也能抑制噪声的发生（侵入），事实上，这通常是系统测试所需要做的。
One of the spectrum analysis methods suitable for speed information analysis in the noise radar signal is also introduced.
文章还介绍了一种适合于分析噪声雷达信号中目标速度信息的谱分析方法。
The detection of fuze signal in strong background noise is an important topic in fuze signal process.
强背景噪声中引信信号的检测，是引信信号处理中的一个重要课题。
The detection of fuze signal in strong background noise is an important topic in fuze signal process.
强背景噪声中引信信号的检测，是引信信号处理中的一个重要课题。
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