white Gaussian noise

Simulations for bit-error-rate on an additive white gaussian noise channel showed that at the threshold of visibility the required E_b/ N_0 was only 3.4 dB, which is 1.8 dB better than the reference schemes.

在加性高斯白噪声信道下的误码率性能仿真证明：在视觉门限下该方案所需的比特信噪比Eb/N0仅为3.4dB，比参考方案有约1.8dB的增益。

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In the studies, the research of the Raleigh fading model in the none visible path uses sine summation theorem. We introduce how to pull in path loss and Gaussian white noise, and MATLAB software is used into simulating the channel model.

本文利用正弦和理论对非可视路径中的瑞利衰落模型进行了研究，并介绍了路径损耗以及高斯白噪声的引入，最后利用MATLAB软件对模型进行了仿真。

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Randomness in this case is modelled as a Gaussian white noise process.

模式中之随机性乃视为一高斯白噪音过程.

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Maximum Likelihood Detection for Sampled PPM Signals in White Gaussian Noise

白高斯噪声下取样PPM信号的最大似然检测

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Assuming that the target RCS fluctuation characteristic is the Gaussian spectrum characteristic, this paper simulates the target RCS fluctuation characteristic by white Gaussian noise passing through a lowpass filter with Gaussian spectrum shape.

在假定目标RCS起伏为高斯形状频谱特性的前提下，将高斯白噪声通过一个高斯谱特性的低通滤波器来模拟目标RCS起伏特性。

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One of the main studies for algorithms of DOA estimation is how to accurately estimate signals' orientation under the background noise, while the background noise is various, ranging from the simple white Gaussian noise circumstance to the complex unknown space colored noise circumstance.

波达方向估计的主要研究内容之一是如何从背景噪声中准确地估计信号的方位（而这些背景噪声各种各样，大致从简单的高斯空间白噪声环境到复杂的未知空间色噪声环境）。

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QPSK the additive white Gaussian noise environment, and the signal-to-noise ratio of the simulation.

QPSK在 加性高斯白噪声环境下, 信噪比和误码率的仿真.

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This paper deduces the NDA SNR estimation algorithm for QAM signals in additive Gaussian white noise channel and on the condition of the equivalent a priori probability of transition signals positioning on every constellation point by using statistics.

该文利用统计量的知识，推导了QAM信号在加性高斯白噪声信道且星座任意一点的发送概率相同条件下的非数据辅助（盲）信噪比估计算法。

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The existing study on WDP system are all based on additive white Gaussian noise ( AWGN) channel and few focuses on that in fading channel.

现有的关于WDP系统的研究均是针对AWGN信道进行，基于衰落信道的WDP系统研究很少涉及。

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The Simulation of Checking Duality Signals with White Gaussian Noise Using Plenitude Statistic Method Based on MATLAB

基于MATLAB利用充分统计量法对含有高斯白噪声二元信号检测的仿真

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In OFDM systems, a transmission channel is partitioned into a set of orthogonal sub-channels, each with approximately flat transfer function and additive white Gaussian noise ( AWGN).

在OFDM系统中，数据传输信道被划分为许多正交的子信道，各个子信道可以看作是平坦性衰落和高斯噪声信道的叠加。

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Simulation environment: additive white Gaussian noise channel.

仿真环境：加性高斯白噪声信道。

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Fill it with White and apply Filter > Noise > Add Noise with Gaussian and Monochromatic enabled.

填充白色,并应用滤镜–>杂色–>添加杂色,设置为高斯分布,和单色.

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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.

CDMA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。

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