noise modulation
英 [nɔɪz ˌmɒdjʊˈleɪʃən]
美 [nɔɪz ˌmɑdʒəˈleɪʃən]
网络 噪声调制; 杂音调变
双语例句
- In this paper, the form and detection of phase noise is presented and the effect of phase noise in QAM modulation is analyzed.
分析了相位噪声的成因、测量以及相位噪声对系统的影响。 - Deliberate interference of a transmission on one carrier by transmission on another approximately equal carrier, with wobble or noise modulation.
用波动或噪声调制另一个近似相等的载波传输，人为地干扰一个载波的传输。 - This paper mainly studies the detection capability of PD radars to targets radar in noise amplitude modulation ( AM) jamming circumstance, thereby analyzes its performance of anti-noise AM jamming.
主要通过研究PD雷达在噪声调幅干扰环境中对目标的探测能力，从而分析其抗噪声调幅干扰性能。 - Design on Smart Noise Modulation Component Based on FPGA
基于FPGA的灵巧噪声调制模块设计 - While a noise modulation module used for canceling range ambiguity and mutual interference was proposed, modeled and analyzed.
同时加入了一种噪声调制以解决距离模糊和同类系统相互干扰，并加以建模分析。 - Contrasting analysis of clutter and noise of frequency modulation broadcasting with echo power of target
调频广播台杂波和噪声与目标回波功率对比分析 - Research on shipboard radar anti noise frequency modulation jamming based on envelope filtering
基于包络滤波的舰载雷达抗噪声调频干扰研究 - This new method is simpler and more effective than that using band-pass noise phase modulation.
这种方法比采用带限噪声调制法更有效、简单，原则上可把瑞利嗓声抑制到零。 - This paper introduces two methods for radiated noise line spectrum extraction based on discrete wavelet transform and for radiated noise modulation spectrum extraction based on multiresolution approximations arithmetic.
文中主要介绍了基于离散子波变换提取辐射噪声线谱的方法、基于多分辨分解算法提取辐射噪声调制谱的方法； - Within a radiation shielded environment the fuze self heterodyne oscillator output with noise modulation interference has been sampled by a computer data collection system.
在电波暗室中应用计算机数据采集系统，对无线电引信在杂波调制有源干扰下的引信自差机输出信号进行数据采集。 - A High Performance Algorithm of Noise Amplitude Modulation Interference Suppression Based on Frequency Domain Cancellation
基于频域对消的噪声调幅干扰抑制算法 - Simulation and Analysis of Complex Active Noise Modulation Jamming
有源噪声调制干扰的仿真及性能分析 - Technique of Orthogonal Narrowband Noise Modulation
正交法窄带噪声调制技术 - The results of numerical simulation show that for various kinds of noise without modulation the anti-noise properties and the output quality of laser can be improved by selecting appropriately bias current and parameters of the cavity.
数值模拟的结果表明，对于无调制时的各种噪声，适当选取偏置电流和腔内参数可以提高微腔半导体激光器的抗噪声性能或激光输出的质量。 - The Method of Excising Noise Frequency Modulation Interference for Pseudo-random Coded Fuze Based on Square Transformation
基于平方变换原理的伪码引信中噪声调频干扰抑制方法 - Temperature control system based on noise modulation for thin-film resistor heater
基于噪声调制的薄膜电阻加热温度控制系统 - A method of reconstructing radiated noise modulation spectrum
一种重构辐射噪声调制谱的方法 - Numeric analysis on the output of fuze self heterodyne oscillator under a noise modulation interference environment
杂波调制干扰下引信自差机输出信号的数值分析 - The methods of noise phase modulation jamming and velocity deception jamming against the pulse Doppler radar by using the numerical control phase shifter are discussed, and corresponding simulation and analysis are given.
讨论了利用数控移相器实现对脉冲多普勒雷达的噪声调相干扰和速度欺骗干扰的方法，并进行了相应的仿真和分析。 - Noise frequency modulation ( FM) jamming, which belongs to blanket jamming, is already become the main form of noise jamming at present, because the wideband was gained by it.
噪声调频干扰属于压制式干扰，由于它容易达到宽的干扰带宽，已经成了目前噪声干扰的主要形式。 - This paper discuss the types of active noise jamming and the feature of radio noise jamming, noise amplitude modulation jamming, noise frequency modulation jamming. The influence of active noise jamming on digital receiver performance is also illustrated.
讨论了有源噪声干扰信号的形式，压制性有源干扰中射频噪声干扰、噪声调幅干扰和噪声调频干扰的主要特性，以及有源噪声干扰对数字接收系统的性能影响。 - In multimedia signal processing, quantization error is a function of input signal and it results in the audible distortion and noise modulation in the audio signals.
在多媒体信号处理中，由于量化误差是输入信号的函数，使得语音信号产生信号失真和噪声调制。 - Some typical random signal radar systems are introduced, for example, noise frequency modulation continual wave ( CW) radar, sine plus noise frequency modulation CW radar and random binary phase-coded CW radar.
并且对几种典型的随机信号雷达，如随机调频连续波雷达、正弦加随机调频连续波雷达和随机二相码连续波雷达的基本结构作了介绍。 - A simple heating and temperature control system based on noise modulation using analog circuit was designed.
利用模拟器件设计了一个简单的基于噪声调制的薄膜电阻加热温度控制系统。 - The technique of orthogonal narrowband noise modulation is based upon the classical formula of narrowband random signal.
通过对窄带随机信号的理论分析，利用窄带随机信号的经典表达式，提出正交法窄带噪声调制技术。 - Simulation of the jamming suppression algorithms include: noise frequency modulation ( FM) jamming suppression algorithm based on the elimination of jamming, and a radar false targets suppression algorithm based on Stretch LFM treatment.
仿真验证的干扰抑制算法包括：基于对消的噪声调频干扰抑制算法与基于LFM雷达Stretch处理的距离假目标干扰抑制算法。 - Least-square characteristic of noise modulation was studied, so knowing its parameter estimation was biased parameter estimation. Modulation noise was processed by the generalized noise model, then we propose modulation generalized least squares algorithm to get the unbiased estimation of system. 3.
研究其噪声的调制最小二乘特性，知其参数估计是有偏参数估计，利用广义噪声模型处理调制噪声，提出调制广义最小二乘算法获得了系统参数的无偏估计。 - Quadrature amplitude modulation ( QAM) is one kind of high band efficiency, noise immunity modulation technology. Its modulation and demodulation system is simple. For these advantages, QAM is widely used in digital broadcasting and broadband access communication systems.
正交振幅调制（QAM）具有频带利用率高、抗噪声能力强、调制解调系统简单等优点，目前在数字广播、宽带接入等通信系统获得广泛应用。 - Modulation signals have peak value at zero frequency section, and the noise was no significant peak in the section, we can use this characteristic to distinguish the noise and modulation signal. By calculating the ratio of maximum and average signal to determine whether exist signals.
该算法根据调制信号在零频率的循环谱截面存在峰值，而噪声在该截面无明显峰值这一特点来区分噪声和信号，通过计算该截面的最大值与均值的比例来判断是否为信号。 - In order to simulate the noise, this paper also designed a Gaussian noise frequency modulation signal.
为了模拟噪声，本文还设计了高斯噪声调频信号。