When the algorithm is applied into image denoising,low range noise can be eliminated in effect,and at the same time the im.
该方法通过对包络线进行修正并进行均值,得到原始信号的一种逼近,这种逼近能够有效地保持信号的主要波形成分和边沿,同时抑制信号中的低幅度噪声扰动,从而达到滤除噪声保持边沿的目的。
The anti-noise amplitude modulation(AM) spot jamming performance of pseudo-random code phase modulation fuze,pseudo-random code phase modulation and pulse amplitude modulation(PAM) combined fuze,and pseudo-random code phase modulation and pseudo-random pulse position modulation(PPM) combined fuze is researched based on the criterion of signal to jamming ratio(SJR) gain.
该文以信干比增益作为衡量标准来研究伪码调相引信、伪码调相与脉冲幅度调制(PAM)复合引信、伪码调相与伪随机脉冲位置调制(PPM)复合引信的抗瞄准式噪声调幅干扰性能。
Firstly, the algorithm uses PTS to process OFDM signal to select the smallest clipping noise of OFDM signal, then the algorithm uses clipping to process OFDM signal, so the algorithm can reduce the clipping noise that caused by clipping and better reduce the impact of clipping for OFDM system.
该算法先利用PTS算法对OFDM信号进行处理从而选择出限幅噪声最小的一路OFDM信号,所得OFDM信号再利用限幅法进行处理。
After the projects put into effect, the noise absolute value reduced by 20 decibels, and the noise rang decreased by 24%
项目实施后,噪声绝对值降低了20分贝,噪声幅度降低达24％。
Identification Model of Narrowband ELF Atmospheric Noise Amplitude Probability Distribution
窄带超低频噪声幅度概率分布模式辨识
There exists on optimal value of magnetic focusing field and beam voltage, which can minimize the ion noise amplitude.
束电流与束电压确定,存在最佳的磁场使离子噪声幅度最小。
Noise immunity is the maximum amplitude of noise.
抗扰度是最大的噪声幅值。
Speech Coding Based on Instantaneous Amplitude Plus Noise Model
基于瞬时幅度加噪声模型的语音压缩
INFLUENCE OF THE NOISE ON SPECTRAL CORRELATION DENSITY ANALYSIS OF AM SIGNAL
调幅信号谱相关密度分析中白噪声影响的研究
series noise-peak limiter
串联噪声峰值限幅器
Water collector: The noise-absorbing cushion specially made for water collector substantially reduces the noise in water pouring.
积水盘：积水盘上加装特制的的吸声垫，大幅度降低了淋水噪声。
Amplitude Calibration for Jamming Reconnaissance Receiver Based on Solid-State Noise Source
基于固态噪声源的干扰侦察接收机幅度校准技术
The Change of Acoustic Stapedius Reflex Amplitude with the Stimulation of the Wide Band Noise in Sound Field
声场下噪声刺激对镫骨肌声反射幅值的影响
Design of 2.0～2.4 GHz limited LNA
2.0～2.4GHz限幅低噪声放大器设计
The paper is dedicated to study the influence of the additive Gaussian White Noise on the Spectral Correlation Density (SCD) analysis of Amplitude Modulated (AM) signals.
重点研究了加性高斯白噪声对调幅信号谱相关密度分析结果的影响。
quantum limited sensitivity
量子噪声限制灵敏度
measured noise level [MNL]
量度所得的噪音声级
Noise equivalent temperature difference (NETD)
噪声当量温度差(NETD)
ratio of gain to noise temperature of an antenna
天线增益噪声温度比
FM/AM Noise Test Set for a Pulsed Radar
用于脉冲多普勒雷达的调频/调幅噪声测试设备
FM and AM noise of the oscillator is one of the important specifications.
振荡源的调频调幅噪声是一项重要的技术指标.