If signals are supposed to be normally distributed, then by computing determinants of correlation matrices, conditional information of each channel signal can be obtained.
假设信号是近似正态分布的，就可以从相关矩阵的行列式计算出每个波段的条件信息量。
This paper discusses the digital generation method for communication IF signals and proposes a concrete implementation resolution and analyzes its technical characteristics.
通过简述多种调制方式中频信号数字产生的基本处理方法，提出了一种具体实施方案，并分析了其技术特点。
If signals can travel extensively through astrocyte circuits, then glia at one site could activate distant glia to coordinate the firing of neural networks across regions of the brain.
如果讯号可以全面传送到整个星状细胞线路，那么在某一处的神经胶细胞，就可以活化远处的神经胶细胞，进而协调不同脑区中神经网路的活动了。
Some trains that currently run at 125mph could go faster if signals were upgraded—even if unveiling a new signal box might appeal less to politicians than inaugurating a futuristic new service.
在优化信号系统的情况下，一些目前以125英里的时速行驶的列车可以以更高的速度行驶——虽然建设新的信号楼对于政客们的吸引力远不及开创一项具有前瞻性的新服务。
The camera has a built-in failsafe device which prevents it from working if the right signals aren't received.
这部照相机内部有故障保险装置，可以令照相机在未接收到正确信号时无法运行。
If you used to tune to television stations in towns that send signals in opposite directions, you may have to choose which antenna you want most.
如果你过去经常调到镇上那些信号发射方向相反的电视台，那就只好选择你最想要的朝向的天线。
Pilots from different countries understand body signals if they have the correct training. When you wave your arms up and down in a straight line, it means "yes".
如果接受了正确的训练，来自不同国家的飞行员都能理解身体信号。当你沿一条直线上下摆动手臂时，就表示“是”。
To find out if this extends to non-living beings, Laleh Quinn at the University of California, San Diego, and her colleagues tested whether rats can detect social signals from robotic rats.
为了弄清楚这种情况是否也适用于非生物，加州大学圣地亚哥分校的拉蕾·奎因和她的同事们测试了老鼠能否检测到机器老鼠发出的社交信号。
Similarly, children tend to treat robots as if they are fellow beings, even when they display only simple social signals.
同样，孩子们也倾向于把机器人当成同类，即使它们只是表现出简单的社交信号。
If you repeat what you are saying loudly, and it isn't helping your Deaf friend, try to write it down or use signals instead.
如果你大声重复你所说的话，但对聋人朋友并没有帮助时，试着把它写下来或用符号代替。
If that means missing a few signals in my system, so be it.
如果这意味着我的系统中错失了一些信号，那就让它这样吧。
If there are sentient beings out there, the signals will reach them.
如果有那里有着它们的有情众生，信号将会传送给它们。
If you can spot the signals by which they give themselves away, you can avoid being deceived.
如果你能识别他们泄露自身的信号，你就可以避免被欺骗。
If you act and talk properly, you won't be sending out wrong signals to people.
如果你表现和谈吐得当，你就不会向别人发出错误的信号。
If you eat slowly, your brain will start sending signals to stop eating at the right time.
而如果你吃的很慢，当正确的时间的到得时候，你的大脑会发出不要再吃的信号。
This means that if someone eats too quickly, the signals will lag behind, leading to over-eating.
这也就意味着，如果你吃得太快的话，这一信号将被大大延迟，这将导致你吃得更多。
Television stations said if the antennas burned broadcast signals would be affected but satellite and cable transmissions would not be.
电视台表示如果天线被烧毁的话广播信号会受影响，但是卫星和有线传输不会有影响。
If the rover were not moving, the frequency distortions of its signals to Earth would reveal the rate of wobbling in Mars's axis.
如果探测器与火星保持静止，那么它向地球发出的信号将会产生频率畸变。由此，我们可以推算出火星轴线的扰动率。
That assumption was that if both ends of a radio connection spoke at once, the signals being received would be obscured.
一直以来的假设是如果一个无线电连接的两端都同时讲话，那么正在接收的信号将会相互干扰。
Past minisubs have needed a lot of backup and, if unmanned, have had to be guided by signals passing down tethers.
过去小型潜艇需要很多的支援，如果是无人潜艇还需要通过连锁作为信号来引导。
They used a computer monitoring the string of geophones to analyse the signals to see if they contained the seismic fingerprint of any of the underground plates.
为了分析信号，他们用计算机监测了这些地震仪组，看是否地下的每个铁板都包含着独特的震动特征。
Markets fail if prices send the wrong signals.
如果价格出现错误信号，市场就会失灵。
If placed too close together, antennae interfere with each other's signals. They also get in the way of aircraft and weapons.
天线若放得太近，信号就会互相干扰，而天线林立也会妨碍飞机跟武器。
If you've been skipping a meal in the day, you're giving your body the wrong kind of signals.
如果你今天错过了一顿饭，你的身体就会接收到错误的信号。
If these electrical signals could be detected and interpreted, the argument goes, there is in principle no reason why they could not be used to steer objects other than the thinker's own body.
如果我们能检测到并解释出这些电信号，这个论点就证毕了。理论上没有理由认为他们只能操纵思考者身体而不能操作其他物体。
That's where the dance can go wrong with some couples — if the male signals are not strong enough, or if the female system is too 'choosy'.
所以某些夫妇的双人舞可能出现问题——如果男方的信号不够强或者女方的系统过于‘挑剔’。
If you want to enjoy monogamy indefinitely, send Cupid the right signals.
如果你想要长期保持单一配偶关系，那就要给丘比特发出正确的信号。
'If we can get the signals from these neurons and interpret them with what is called decoding algorithms, then we can move a robot device placed on the paralysed arm,' added Quian Quiroga.
“如果我们能收集到这些神经元的信号，对其用解码算法翻译出来，那么我们就让安装在瘫痪手臂上的机器人装置按照这些信号的要求动起来。”全·奎罗哥进一步解释。
If all the signals (including house prices and liquidity) are flashing red, then central Banks should act.
如果所有的信号(包括房产和流动资产的价格)亮起红灯，那么央行应该采取行动了。
If all the signals (including house prices and liquidity) are flashing red, then central Banks should act.
如果所有的信号(包括房产和流动资产的价格)亮起红灯，那么央行应该采取行动了。
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