本文讨论了信号处理中的一个基本问题——复信号以正交实信号表示时的模值计算。
This article discusses how to find out the amplitude of complex expressed by quadrature real signals, which is a fundamental problem in signal processing.
从矢量旋转的角度出发，来考察实信号的复数形式，特别是新的解析信号的构造问题。
Topics on construction of Complex representation, especially analytic signal of real signal are studied from the viewpoint of vector rotation.
注意：1掌握数据输入、输出基本语句；2掌握数据补零的编程要求；3掌握实信号频谱对称性原理。
Note: 1 master data input, output of basic statements 2 master data zeros programming requirements 3 grasp the real signal spectrum Symmetry Principle.
在频域中当信号频谱处于两个或更多个滤波器通道时，通过频谱组合办法直接得到实信号的正半谱或负半谱。
When the signal spectrum falls into two or more channels, a method of spectrum assembling in frequency domain is used to obtain the positive or negative half spectrum.
一旦天线下降，锐气便被冰雪覆盖，玩世不恭、自暴自弃油然而生，即使年方二十，实已垂垂老矣；然则只要树起天线，捕捉乐观信号，你就有望在八十高龄告别尘寰时仍觉年轻。
When the aerials are down, and your spirit is covered with snows of cynicism and the ice of pessimism, then you are grown old, even at 20, but as long as.
最后，通过实船测试检验了监测系统对目标信号定位能力、监测方法以及监测方案的可行性。
Finally, the test examines the target signal monitoring system positioning capabilities, monitoring methods and the feasibility of monitoring programs though the real ship.
若上述正实条件仅在某些频带上满足，则FXLMS算法的收敛将依赖于参考信号功率谱密度的分布。
But if above positive real condition is satisfied only within some frequency range, the convergence of FXLMS algorithm is dependent on the spreading of power spectral density of the reference signal.
本文定义了一类用于实值离散信号处理的实值离散正交变换。
A class of real-valued discrete transforms for real discrete signal processing is DE - fined.
本文寻求一种在扫描实孔径雷达中，利用方位信号处理获得优于天线波束宽度的角分辨力的途径。
This paper concentrates on the problem of finding a way to obtain angular resolutions better than the beam width of real aperture radars by means of azimuth signal processing.
文章介绍了数字信号处理器(dsp)和液晶模块在便携式路基压实度测定仪中的应用。
This text has introduced the application of DSP and liquid crystal module in the highway subgrade compaction degree measure device.
实车试验表明，滤波后的轮速信号延时小，响应速度快，平滑效果比较理想，可以用来直接估计车速。
The real vehicle tests indicate that the filtered wheel speed signal has small time delay and quick response with relatively ideal smoothing effects and can be used for direct speed estimation.
通过这种方法能比较容易地获得非线性系统对于实激励离散信号或模拟信号的响应时间序列。
By this method, for a real excitation discrete signal or a simulating signal, the response time series of a non-linear system can be easily obtained based on the Z-transform technique.
然而实性的肿块在T1序列上显示低到中度信号，T2高信号的表现也不是罕见的。
However, a solid mass showing nonspecific low to intermediate signal intensity on T1-weighted images and high signal intensity on T2-weighted images is also not uncommon.
新模型以多种信号处理技术实观测井环境校正；
The model completes correction for logging environments with varied signal processing techniques.
首先设计了适于随车测量的瞬时转速采集装置及其随车监控系统；然后根据在台架试验结果总结出的处理方法，对实车不同工况下的瞬时转速信号测量结果进行了分析。
The on-board measurement device and its monitor system were designed, Then the signal processing method induced from the engine test data was adopted to analyze the test results on the truck.
该文讨论了宽带数字接收机中对多个复或实的带通信号的直接均匀采样。
This paper discussed the uniform under-sampling of multiple bandpass signals in digital receiver.
结果表明，论文提出的从随机数据的平稳性和信噪比两个方面去评价桥梁环境振动响应信号质量是可行的，可以较好地评价实桥信号的质量。
The experimental results show that from stationary and SNR of two aspects on random data to evaluate the measured signal quality is feasible, can evaluate the real bridge signal quality preferably.
脊椎硬膜外血管瘤在MRI上表现多样，但共同的特点（不管其组织病理类型）包括分叶状轮廓，T2序列上低信号环，实性的富血供病变。
Spinal epidural hemangiomas can have various MR features, but common features (despite histopathologic type) include lobular contour, a rim of low T2 signal intensity, and solid hypervascularity.
脊椎硬膜外血管瘤在MRI上表现多样，但共同的特点（不管其组织病理类型）包括分叶状轮廓，T2序列上低信号环，实性的富血供病变。
Spinal epidural hemangiomas can have various MR features, but common features (despite histopathologic type) include lobular contour, a rim of low T2 signal intensity, and solid hypervascularity.
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