This method can also be used in other signal processing field to estimate white Gaussian noise.
该方法还可以用于其它信号处理领域高斯白噪声的估计。
This paper compares the BER performances of them for white Gaussian noise channel theoretically.
本文通过理论推导对这两种技术在高斯白噪声通信信道巾的误码性能进行了比较。
Propabilities of false alarm and acquisition of the system in white gaussian noise are discussed.
文中分析了在白高斯随机噪声情况下,系统的虚警概率和捕获概率。
A method for estimating the frequency of a complex sinusoid in additive complex white Gaussian noise is proposed.
本文提出了一种在加性复高斯白噪声中对单频复正弦信号频率的估计方法。
Its performances in the additive white Gaussian noise (AWGN) channel and the dispersive channel are investigated, respectively.
本文分别在高斯白噪信道和色散信道中研究了它的性能。
The computer simulation shows that the decoder can achieve maximum likelihood decoding in the environmemts of additive white Gaussian noise.
计算机模拟表明,在加性高斯噪声下,使用该神经网络可以达到最大似然译码。
Actually, there are many kinds noises. Such as the simple uniform white noise, white Gaussian noise, sudden pulse noise and other distribution noise.
实际中的噪声多种多样,有最简单的均匀白噪声,高斯白噪声,突发随机脉冲噪声以及其他各种分布的随机噪声。
The constant modulus blind equalization technique is investigated over a slow Rayleigh fading ionospheric channels with additive white Gaussian noise.
研究通过具有加性高斯白噪声的瑞利慢衰落电离层信道的恒模盲均衡技术。
An improved fractal image denoising algorithm for removing additive white Gaussian noise (AWGN) was presented by adopting quadratic gray-level function.
提出了一种针对加性白高斯噪声(AWGN)的改进分形图像去噪方法。
The white Gaussian noise was successfully separated from noise signal in low-field pulse NMR system and its parameters were estimated by using this method.
采用该方法从实际低场脉冲核磁共振系统噪声信号中分离出高斯白噪声并对其进行了参数估计。
The blind estimation algorithm of Doppler frequency suitable for telemetry systems involving additional white Gaussian noise (AWGN) channels is proposed in this paper.
提出一种适应于在加性高斯白噪声信道(AWGN)下遥测系统的多普勒频偏盲估计算法。
The performance of time hopping pulse position modulation (TH-PPM) UWB system using this wavelet monocycle was studied under additive white Gaussian noise (AWGN) channel.
同时还研究了在加性高斯白噪声(AWGN)信道中,跳时扩频脉位调制(TH PPM)的UWB系统中使用该窄脉冲的系统性能。
A presence detection algorithm based on the estimation of cyclic frequency for Phase Shift-Keying (PSK) signals in additive white Gaussian noise (AWGN) is proposed in this paper.
根据信号的循环平稳特性,本文提出一种加性高斯白噪声信道中基于循环频率估计的PS K信号存在性检测算法。
The performance of space-time channel coding scheme is discussed under a Rayleigh fading channel with spatially correlated fading amplitudes and an additive white Gaussian noise.
主要研究了空时编码系统在相关瑞利衰落信道和高斯噪声环境下的性能。
The paper analyzes the interference rejection of Quadrature amplitude modulation signals in the presence of carrier phase jitter, sinusoidal interference and white Gaussian noise.
文章分析了存在载波相位起伏、正弦干扰、高斯白噪声时正交调幅数字系统的抗扰性。
According to different channel models, CDMA systems can be divided into additive white gaussian noise (AWGN) channel and dispersive channel, time-variant and time-invariant channel.
CD MA系统按信道模型的不同分为高斯白噪声信道和衰落信道、时变和时不变信道。
When the signal is interfered with white gaussian noise, the external information of the observed can be expressed by the plenitude statistic, and output signal can also be checked.
运用充分统计量法所述理论,可将观测空间由无限压缩至有限,当信号受到高斯白噪声的干扰时可用充分统计量表示被观测量的全部信息并检测出确知信号。
In HF channel modeling, doppler spread effects are usually simulated by filtering white Gaussian noise. The signal correlation in time domain deviates far from the theoretical value.
在短波信道建模中,通常采用对高斯白噪声滤波来仿真多普勒扩展效应,这些模型的时域相关值与理论值相差较大。
In this paper, the optimization of the transmitted signal energy for a data packet unit in UWB radio communications in additive white Gaussian noise(AWGN) channel is firstly investigated.
首次研究白高斯噪声(AWGN)信道下超宽带无线电通信系统中单个数据包单元发射信号能量的优化。
Based on moment space theory and Gaussian approximation method, expressions of average error probability for system with multiple-access interference and white Gaussian noise environment are derived.
采用矩空间理论和高斯近似法分别得出该系统在多址干扰和白高斯噪声条件下的平均误码率表达式。
This method can effectively remove fixed noises of the Gaussian White noise and impulse noise.
该方法能够有效去除高斯白噪声和脉冲噪声的混合噪声。
This is my one year ago to do a Gaussian white noise process, may be useful for you!
这是我一年前做的一个高斯白噪声程序,对你可能有用!
The realization of OSF in the case of real target radiated noise in the background of Gaussian white noise for equal spaced line array is illustrated.
利用真实舰船航行辐射噪声作为目标及干扰,正态分布高斯白噪声作为噪声背景,在基元等间隔线阵上实现了最佳空间滤波器。
Finally, the law that random Gaussian white noise influencing synthesized images is found through simulation examples based on the noise influence evaluation function.
最后,以该函数为基础,通过计算机仿真实验,找到了合成图像受随机高斯白噪声影响的规律。
White noise tending to Gaussian distribution is implemented by summing uniformly distributed random numbers according to the central limit theorem.
依据中心极限定理,用均匀分布随机数求和的方法得到趋于高斯分布的白噪声。
This paper studies the problem of restoring images degraded with Gaussian white noise by fuzzy fusion technology.
研究了利用模糊融合技术对白高斯噪声图像进行恢复的方法。
Another applied in filtering signal containing Gaussian white noise is computed directly by utilizing time-frequency spectrum of GST, which can enhance non-stationary signal and suppress noise.
后者直接应用广义s变换的时频谱实现,用于含高斯白噪声信号的滤波,达到了突出有效信号和压制噪声的效果。
Under additive Gaussian white noise environment, signal model of polynomial-phase signal is presented.
在加性高斯白噪声的背景下,建立了多项式相位信号的信号模型。
The analytic solutions of the probability density of the steady state responses of Coulomb sliding systems with gradually strong springs to Gaussian white noise are derived.
利用等效线性化方法推导了具有渐硬非线性复位弹簧的滑动系统的高斯白噪声激励稳态随机响应概率分布的解析解。
It is investigated that the characteristics of stochastic resonance of the periodic pulse signal added Gaussian white noise through a threshold system.
研究含有高斯白噪声的周期脉冲信号,通过阈值系统后的随机共振特性。
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