black box是什么意思

网络释义

用法例句

In this paper the Fast Chirp Transform(FCT) algorithm and the related fast Fractional Fourier Transform(FRFT) algorithm are introduced,and it has been shown how the two algorithms can be used to detect the LFM signal effectively.

介绍了一种快速调频变换算法,用于线性调频信号的检测。

The existing fast packet schedule algorithms are almost the proportional fairness fast packet schedule algorithms, but .

目前WCDMA高速下行分组接入的分组调度算法一般都采用部分公平快速分组调度算法,但是,这些算法要么就是无法保证业务的服务质量,要么就是太过复杂,难以在产品中实现。

LFM signal detection by fast chirp transform

线性调频信号检测的快速调频变换算法

Fast Estimation Algorithm of Frequency Modulation Parameters of Digital Sampling Signals via Radon-ambiguity Transform

基于Radon模糊图变换的数字采样信号快速调频参数估计

fast-Fourier-transform spectrum analyzer

快速傅里叶变换频谱分析仪

Calculating Frequency Spectrum of Series Signal by FFT;

用快速傅里叶变换计算连续信号的频谱

A Method Using FFT to Implement Frequencl Spectra Analysis;

一种利用付里叶快速变换实现频谱分析的方法

The application of nonuniform fast Fourier transforms for audio coding

非均匀快速傅立叶变换在音频编码中的应用

Research and Implementation of AC-AC Inverter-fed Induction Motor Drive Based on Matrix Converter;

矩阵变换器在交-交变频调速中的应用研究

Power Circle and W Transform in Variable Frequency Drive System of Double Motor;

双电机变频调速系统中的功率环及W变换

Coordinated Control of Dual PWM Converters for VSCF Wind Energy Generation;

变速恒频风力发电用双PWM变换器的协调控制

Research of AC Frequency Conversion and Speed Regulation Technology for Matrix Converter Basd on DSP

基于DSP的矩阵变换器交流变频调速技术研究

VSCF Wind Power Generation System Excited by Double-PWM Converter

双脉宽调制变换器励磁的变速恒频风电系统

quick-change adapter

(铣刀的) 快速调换器

The main machine that adopts frequency converter to regulate the speed.

主机调速采用进口变频调速器调速。

fast-Fourier-transform analyzer

快速傅里叶变换分析仪

fast discrete cosine transform

快速离散余弦变换编码

Mathematical Reasoning and Practical Formulas for Frequency Spectrum Analyzing Method Using Fast Anti alias Fourier Transform

快速抗混迭傅立叶变换频谱计算法的推证及实用计算公式

Fast Algorithm and Error Analysis of the Method of Harmonic Measurement Based on the Multiple Frequency Rotated Transform;

基于倍频旋转变换理论谐波测量方法的快速算法及误差分析

Application of Transducer To Auto-adjusting Temperature System in Textile Workshop;

变频调速器在棉纺厂自动换气调温系统中的应用