noise power
英 [nɔɪz ˈpaʊə(r)]
美 [nɔɪz ˈpaʊər]
网络 噪声功率; 噪音功率; 与杂讯功率
双语例句
- Improvement of AWGN Noise Power Estimation Algorithm for WCDMA Downlink
WCDMA下行链路AWGN功率估计算法的改进 - Estimation of Normalized Noise Power Spectrum of Infrared Imaging System with Polynomial Fitting and MATLAB
利用多项式拟合和MATLAB估算红外成像系统的归一化噪声功率谱 - Noise power spectrum estimation is a fundamental component of speech enhancement.
噪声功率谱估计是语音增强系统的一个重要组成部分。 - This paper, from the view of sound absorption treatment, control of background noise and reflected sound, ect, analyses the possibility and condition of the compatibility of internal combustion engine running room with the room for determining noise power.
从吸声处理、景噪声、射声控制等方面分析了内燃机试车室与噪声功率测试室兼容的可能性及条件。 - The oversampling mechanism spreads the noise power across a wider frequency range.
过采样结构在较宽的频率范围内扩展噪声功率。 - An improved weighted noise power estimation algorithm is proposed in the paper by taking into account the correlation of inter-frequency in the noisy speech.
本文在加权噪声估计的基础上，考虑了带噪语音在相邻频带间的相关性，提出了一种新的噪声功率谱估计算法。 - The Accurate Calculation of Interference Noise Power in Colour Bar Brightness Signal of FM TV System Interfered by Digitally Modulated Signals
数字调制信号干扰调频电视系统彩条亮度信号的干扰噪声功率精确计算 - The noise power spectra of the non-contact detection system for LED chips and the noise suppression methods are discussed.
分析了LED芯片非接触检测系统噪声信号的功率谱，研究了噪声信号的抑制方法。 - Which jo is the best for a given unknown signal and a noise power σ?
对于一给定的未知信号和噪声指数σ，哪一个jo是最佳的呢？ - Variations of the longitudinal modes and the amplitude noise power spectrum with the incident pump power have been studied.
研究了激光器的纵模特性及弛豫噪声与泵浦功率的关系； - For IR-UWB system with BPSK modulation, the bit error rate is calculated for UWB receiver at different directions under situations of fixed signal-to-noise ratio or fixed noise power spectrum density in the channel.
对于采用BPSK调制的IR-UWB通信系统，文中计算了在固定信噪比和固定噪声功率谱的两种不同情况下，接收机与发射机间具有不同相对位置情况下的误码率。 - Through the analysis of receiver's noise power and active and passive noise jamming power, the unified SNR model is summarized under the complex electromagnetic environment. Moreover the model of detection probability is established.
通过分析接收机内部噪声功率、有源和无源噪声干扰功率，总结出复杂电磁环境下的综合信噪比，进而建立了探测概率模型。 - An expression is presented to determine the spectral noise power density of microwave solid state noise diodes based on the theory of PN junction avalanche multiplication, the limited multiplication and the adaptable diode model.
本文根据PN结雪崩噪声理论、有限倍增因子和合适的二极营模式提出了微波固体噪声二极管噪声功率谱密度的表示式，并对其谱特性进行分析。 - In order to solve these problems, a kind of low noise power solution based on MAX1793 is introduced.
为解决这个问题，介绍一种低噪音的电源方案。 - Also introduced the usual noise control has three ways: The control noise source, reduces the main acoustic source mechanical efficiency to transform as the radiated noise power proportion;
还介绍了通常噪声控制有三种途径：控制噪声源，降低主声源机械功率转化为辐射噪声的功率的比例； - Experiments prove that the method can accurately estimate the noise power spectrum.
实验证明该方法能够相当准确地估计出噪声功率。 - We also study the temperature and driving current dependence of the noise power spectrum in the vicinity of phase transition.
还研究了相变点附近的涡旋噪声频谱随温度、驱动电流变化的特性。 - The spectral noise power density of pure avalanche diodes is compared with that of avalanche the diodes with tunneling penetration.
比较了纯PN结雪崩二极管和带有隧道穿透的PN结雪崩二极管的噪声功率谱密度。 - On the basis of which, the weighting networks and weighting functions of interference noise power are obtained. And Finally, the method for evaluating the protection ratios is given, in which, the weighting functions and formulae derived in [ 2] are utilized.
在此基础上，得出了干扰噪声功率的加权网络与加权函数，最后，给出了利用这些加权函数和文献[2]中导出的公式估算防护比的方法。 - Noise value, noise power, noise voltage, vibration power and amplitude vibration were measured under different cutting parameters of technology and frequency spectrum analysis was also made.
在不同的锯切工艺参数和锯片结构下，测量了噪声值、噪声功率、噪声电压、振动功率和振动幅值，并对其进行频谱分析。 - The signal given by the antenna of spaceborne microwave radiometer is a wide band noise power signal.
星载微波辐射计的天线提供的是宽带噪声功率信号。 - A Study of Fitting Method for Frequency Source Noise Power Spectrum
一种频率源噪声频谱拟合方法的研究 - The Low Noise Power Design for the Video Image Acquisition System
低噪音视频图象采集系统电源设计 - The methods do not need any information about the signal, channel, and noise power a priori. In addition, no synchronization is needed.
这种检测方法不要求任何关于原始信号、传输信道和噪声功率的先验信息，同时也不要求同步性。 - Then, the channel impulse response noise power and inter-carrier interference residual power of the transform domain can be effectively inhibited by tracking the channel impulse energy response and selecting the appropriate parameters.
然后通过跟踪信道冲激响应的能量，选取合适的参数，抑制变换域特性中的噪声功率和残留子载波间干扰的功率。 - The relationship between signal bandwidth and target echo power, clutter echo power and noise power has been analysed.
分析了信号带宽与检测单元的信号、杂波及噪声功率的关系。 - Chapter three focus on the noise power spectrum estimation.
然后重点研究了噪声功率谱估计算法。 - Over-sampling ADCs reduce quantization noise power in the baseband ( Especially when sampling frequency is greatly larger than baseband frequency), and improve the base-band signal to noise ratio, to increase the resolution of the converter.
过采样ADC通过过采样技术，将基带中的量化噪声功率降低（特别是当采样频率比基带频率大很多时），提高了基带内的信噪比，达到了增加转换器的有效量化位数的目的。 - Based on the signal resolution and detection mechanism of HF ground wave OTHR, the differences between the coherent demodulation and the non-coherent demodulation are analyzed, according to the phase noise power spectral density.
基于高频地波OTHR的信号分辨与检测机理，从相位噪声功率谱密度的角度对相参解调方式和非相参解调方式进行了比较分析。 - A idiographic method and step using signal and noise Power Spectral Density design band-pass filter was put forward.
提出了通过分析有用信号功率谱和干扰信号功率谱设计滤波器的具体方法和步骤。