modulated signal的例句大全

The means above is feasible not only to CW pulses, but also to frequency modulated and pulsatile modulated signal. It is adapt to tracking intelligent torpedoes with diverse signal types and passive tracking of active sonar signal.

上述方法不仅对CW脉冲信号可测向、测距，同样还适用于调频、跳频信号，所以可适用于信号形式多变的智能型鱼雷的弹道轨迹测量，以及主动声纳信号的被动跟踪。

Analysis of the Microwave Nonlinear Circuit Excited by FDMA Digitally Modulated Signal by Using Time Domain Spectral Balance Method

用时域-谱平衡法分析FDMA数字调制信号激励的微波非线性电路

A functional unit that converts a modulated signal into the originalsignal.

属于某一操作装置的组成部分的硬件或软件.

A functional unit that converts a modulated signal into the original signal.

把已调制过的信号恢复为原始信号的一种功能部件,或叫操作装置.

When there is a modulated signal from transmitter, there are side bands.

只要在发射机中存在调制信号, 就含有旁频带出现.

This method can be used to analyze the microwave circuit excited by any kind of digitally modulated signal, especially the signal of FDMA.

这种算法可以用于各种数字调制信号激励的微波非线性电路的分析，尤其适用于频分多址的数字调制信号的分析。

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

A method to identify the modulation levels of M-ary Quadrature Amplitude Modulation ( M-QAM) and M-ary Amplitude shift keying ( M-ASK) was developed to rapidly and automatically identify the modulation levels of digitally modulated signals at low signal-to-noise ratios ( SNR).

为了快速自动识别低信噪比下的数字幅度调制进制，提出了一种识别M进制正交幅度调制（M-QAM）和M进制幅度键控（M-ASK）的调制进制的方法。

Modulated signals with varying envelop will generate intermodulation distortion which can not be eliminated by filter when those signal pass the RF power amplifiers.

由于这些线性调制技术具有非恒定包络的特点，当调制信号通过射频功率放大器后将产生互调信号失真，而这种互调产物无法用滤波去除。

Optical band-pass filter be used as a phase discriminator. When the optical phase modulated signal locates at the left or right slope of the filer, Gaussian monocycle can be generated.

带通滤波器可以起到鉴相器的作用，只需将经过相位调制的光载波工作在带通滤波器的左边或右边斜坡上即可实现高斯脉冲的一阶微分。

So the frequency domain equal energy wave door method with frequency modulated continuous triangular wave system signal is designed for estimating the distance along the axes and the radial velocity through two range wave doors scanning the main valve area of the echo while sliding.

故设计采用调频连续三角波体制信号，通过两个距离波门对主瓣回波区进行滑动扫描的频域等能量波门法估计轴心距离和径向速度。

It can be used as the local oscillator in wave/ spectrum analyser. It also can be used as a new digitally modulated FSK/ PSK signal generator.

它可用作为波形、频谱分析仪的本机振荡器，也可用作为数字调制的移频键控（FSK）、移相键控（PSK）信号发生器。

In Millimeter-Wave Identification Friend or Foe System ( MW-IFFS), the identification information will be modulated by Spread Sequence after it is processed in Data Signal Processing ( DSP) System.

在毫米波敌我识别系统中，识别信息在低频部分经过数字信号处理后，进行扩频调制后由微波收发信机进行传输。

Taking the Pulse The biased electromagnet is driven by a constant voltage pulse width modulated ( PWM) signal.

偏置电磁铁采用脉宽调制（PWM）电压信号驱动。

We often use SAW tap delay line to catch the phase of spread-spectrum sequence in Spread-spectrum communication system. BPSK signal modulated by spread-spectrum sequence can be made by using SAW tap delay line.

在扩展频谱通信系统中，常用SAW抽头延迟线来实现扩频序列的捕捉，利用SAW抽头延迟线可以生成被扩频序列调制的中频BPSK信号。

regarding frequency modulated continuous wave signal, the spectral analysis of instantaneous frequency is used to extract modulation parameter.

对于调频连续波信号，对其瞬时频率进行频谱分析来提取调制参数。

modulated light is used as detecting signal in this system, photodiode area array is used as receiving module, which greatly improves the sensitivity and anti-interference ability of the system.

系统采取调制光源作为探测信号，采用光敏二极管面阵作为接收组件，大大提高了系统的灵敏度和抗干扰能力。

The linearity of the FMCW signal is an important index to appraise the frequency modulated source. It determines the radar range resolution in the system of radar range.

线性调频连续波（FMCW）信号的线性度是衡量线性调频源质量的一个重要指标，在雷达测距系统中，它决定着雷达的距离分辨率。

Improved algorithm calculates modulated phase first and then get the deceive signal.

通过推导,改成先调制相位再计算信号,得到相应的矩阵运算方式.

Television display screen able to tune in to a modulated or off-air TV signal.

可以接收一般公众电视节目的电视机.