signal space
英 [ˈsɪɡnəl speɪs]
美 [ˈsɪɡnəl speɪs]
网络 信号空间; 信号间隔
双语例句
- Logarithm Compression Scheme for Detecting the Transient Feeble Optical Signal from Space
空间瞬态微光探测中对数域压缩探测方案研究 - A New Approach to 2? D DOA Estimation Using Signal Space Matrix
利用信号空间矩阵进行二维波达方向估计的新方法 - Theory of resolutive signal space I. Sampling theorem
可分辨信号空间理论Ⅰ.采样定理 - More flexible ability to the signal space distance variation.
对空间距离的变化具有更强的适应性。 - By mapping the complex signal space into the real one.
新方法在无性能损失的前提下将复信号空间映射到实信号空间上来处理。 - To direct against system noise and drift as well as background radiation influence on signal on space radiation measuring, this paper describes a singal detecting method numeral synchronous accumulation and demodulation.
针对空间辐射测量中的被测信号常常受到系统噪声、漂移及背景辐射的影响，讨论了一种用于空间辐射测量的信号检测方法&数字同步累加解调法。 - The mismatch can be mapped into three spaces, i.e. signal space, feature space and model space.
噪声所带来的失配可以映射到信号空间、特征空间和模型空间，因此抗噪声的方法也可以从这三个空间来考虑。 - To further improve the estimation performance, the multipath delay was estimated by FFT, and then a more accurate channel response signal space was obtained, so the performance of subspace projecting was also improved.
为进一步提高性能，最后提出了一种基于FFT的多径时延估计方法，使用该方法可以得到更精确的信道响应信号子空间，从而提高投影估计的性能。 - An estimation method of the number of sources based on eigenvalue analysis is presented in this paper by principal component analysis ( PCA) of the signal space.
本文通过分析信号空间的构成，给出了一种基于特征值估计的源数目盲估计方法。 - The output signal space was decomposed into signal space and noise space by SVD ( singular value decomposition) method, then the modal parameters were estimated directly.
运用SVD（singularvaluedecomposition）分解将含噪声的输出信号空间分解为信号空间和噪声空间，然后直接估计结构的模态参数。 - It adopts a new fuzzy detection method which simultaneously evaluates positive amplitude and negative amplitude of noise on each pixel, and can construct a new adaptive fuzzy signal space to adapt to the local change of noise.
该算法采用了一种新的模糊检测方法，可以同时检测各个像素点的正负向噪声幅度，从而能够建立一种新的自适应的模糊信号空间，以适应噪声在各个图像局部的变化。 - Method of Harmonic Retrieval Based on Cross-High-Order Cumulant and Structure Property of Signal Space
基于互高阶累积量与信号空间结构特性的谐波恢复方法 - In order to improve the carrier suppression factors Psup of the microwave ferrite modulator, the condition for maximum energy translation from the carrier to the sideband has been found through a mapping process by which a message space is mapped onto a signal space.
本文从提高微波铁氧体调制器的载波抑制度P（？）出发，从信息空间到信号空间的一般映射过程中找出载波能量最大限度转移到边带的条件。 - In this paper, pill-setover control system which used for incept and disposal of signal of space movement is devised and explored in detail.
本文对弹丸偏角控制系统空间运动信号的接收与处理进行了全面的设计与探索。 - In this paper, with the relationship between received signal space and scene space, the effect of the antenna pattern on the system performance is discussed using the imaging model.
本文首先给出接收信号空间和场景空间的对应关系，结合成像模型定性地讨论了天线方向图对系统冲激响应的影响。 - The method overcomes the problem that the threshold value of each parameter is hard to confirm for signal space method, and it can reduce false alarm because of noise interference. The method is validated in a real test.
该方法克服了信号空间方法各单项参数阈值难以设定问题，并且能有效地消除因噪声干扰产生的虚警。 - In addition, the state space model and the structure property of signal space were fully employed in this article, therefore the better performance of the harmonic retrieval was gained under the additive hybrid colored noise background as well as lower signal noise rate.
本文还采用了状态空间模型来描述时间序列，充分利用信号空间的结构特性，进而最终实现了在有色加性混合色噪声背景下较低信噪比的谐波恢复。 - In signal space, speech enhancement is adopted to effectively suppress the noise and increase the discriminative information embedded in noisy speech signal. However, the speech distortion introduced by enhancement, as well as the residual noise, is a very adverse factor for recognition.
在信号空间，利用语音增强有效抑制噪声，提高输入信号中的鉴别信息，但增强带来的语音失真和增强后的剩余噪声是对语音识别非常不利的因素。 - It gives a new seminorm to solve the problem in motivating transient signals robust H ∞ control to persistent signals. The problem is, that the signal space defined with A seminorm is not a liner space.
通过引入新的范数解决了瞬时信号鲁棒H∞控制理论向持续信号鲁棒H∞控制推广过程中A半范定义的信号空间是非线性空间问题。 - This paper gives the concept of resolutive signal space and a constructive approach to the sampling theorem, which results in a new scheme of signal processing containing Shannon sampling theorem as a special case.
建立了可分辨信号空间的概念，构造性地建立起该空间内函数的采样定理，由此将以Shannon采样定理为核心的信号处理方式纳入新的体系。 - In space domain, The digital watermark of space domain superposes the watermark information on the signal space directly, Change vision alike plain values, generally in adding the watermark signal modulated in being vision the luminance or typewriter ribbons of element.
空域数字水印是直接在信号空间上叠加水印信息，从而改变图象象素的值，一般在是图象元素的亮度或色带中加入调制的水印信号。 - Trellis coded quantizer ( TCQ) is a quantization method which make use of convolutional encoding, signal space expanding to increase Euclidian distance and codebook partition.
网格编码量化（trelliscodedquantizer，TCQ）是一种利用卷积编码，信号空间扩展信号间的欧氏距离及码书划分的量化方法。 - The paper demonstrates that in a certain range, the signal space Euclidean distance between reference points is larger, the probability of fault location is smaller.
论证了在一定范围内，参考点间信号空间欧氏距离越大，则定位精度越高。 - In the method the unknown fault signal space was mapped to known sine function space using topology contravariant map, the purpose of studying the unknown space was proposed through studying known space.
该方法把未知的机械故障信号空间通过拓扑反变映射映射到已知的非平稳正弦函数空间，通过研究已知空间的性质达到研究未知空间性质的目的。 - And then, based on the SAR raw data characteristic, TCQ is applied to the data after BAQ. This method utilizes convolutional encoding and signal space expanding to increase Euclidian distance between signals, and the gain of quantization is further improved.
该方法在考虑了SAR原始数据特性的基础上利用卷集编码和信号空间扩展来增大量化信号间的欧氏距离，进一步提高了量化增益，取得了较好的量化和抗误码性能。 - With a certain constraint, the receiver searches through the full signal space and obtains a subset. Then the final decision is made by selecting the proper signal vector from the subset with ML principle.
在该算法中，接收机首先在整个信号空间中搜索满足一定约束条件的信号矢量并将这些信号矢量构成一个子集，然后利用ML准则在该子集中选取合适的矢量作为发射信号的最终估计值。 - In order to combat fading effects, Signal Space Diversity ( SSD) technique is invented.
为了对抗衰落，信号空间分集技术应运而生。 - In the propose scheme, cooperation users rotate and superpose local signals and the signals received from cooperation partner in signal space diversity manner, and the destination node detects the signals in iterative manner.
在所提方法中，协同用户将中继信号和自己的信号按信号空间分集的优化方式进行旋转叠加然后传输，基站对数据进行迭代检测。 - Adaptive subspace detection algorithm is proposed in the background of Gaussian distribution. It suppresses interference space which is not matched to the signal space while the information in the signal space is retained.
自适应子空间检测方法最初是提出应用在高斯背景下的，它使得与信号空间不匹配的干扰杂波空间被抵消掉，而信号空间内的目标信息被保留。 - Through the tests on system constructed from DSP devices and channel simulator, this thesis validated that Signal Space Diversity not only reveals potential in theoretical exploration, but also be able to play a role in practical systems.
通过在实际的DSP设备和信道模拟仪器上的测试，本文证明了信号空间分集技术不仅仅在理论上有很大的潜力，同时在实际系统中也能够发挥相应作用。