sequence signal的例句大全

Through the introduction of a math model for the signal reconnaissance and a anti-reconnaissance system based on the chaotic sequence, the key technology to gain the upper hand in electronic antagonism is discussed.

通过对信号进行侦察的数学模型和一种基于混沌序列的反侦察系统的介绍，讨论了在对抗与反对抗中取得信息优势的关键技术。

The watermark sequence was permuted pseudo_ randomly first, and then the watermark was embedded in the larger coefficients of middle frequency range detail signal adaptively.

它先对水印序列进行伪随机排序，然后自适应地把水印嵌入到原语音信号小波分解中等尺度绝对值较大的分量上。

The Application of Trellis Coded Modulation in Direct Sequence Spread Spectrum Signal Set

格码调制在直接序列扩频信号集中的应用

Analyzing and synthesizing of conveyor belt fire signal by using time sequence method

基于时间序列法的胶带机火灾信号分析与合成

The first scheme uses two parallel MZ modulators to generate UWB monocycle pulses without using electrical pulse source. UWB signal with 1 Gb/ s pseudorandom bit sequence data is generated, whose 10 dB bandwidth is about 6 GHz.

第一种方案使用并联MZ调制器产生UWB monocycle脉冲，不需要电脉冲源，实验产生了承载1Gb/s数据的UWB monocycle脉冲信号，10dB信号带宽约为6GHz。

Both Kozak sequence and polyadenylation signal locating on the sequence revealed the integrity of the sequences we cloned.

两个基因序列上均有Kozak序列及加尾信号多聚腺苷酸，证明了克隆序列的完整性。

In order to settle two problems of pseudo static correction value and invalid velocity analysis in conventional automatic static correction in processing the converted-wave data whose signal-noise ratio is low, we divide the processing sequence into two parts.

针对低信噪比转换波资料处理中常规自动静校正产生假静校正量和速度分析失效的两个难题，我们将处理流程分成两条数据流。

A PN code sequence estimation of DS/ SS signal based on the improved

提出一种基于联姻策略的梯度并行遗传算法的DS／SS信号的PN码估

The sequence of putative cleavage site and packaging signal of human herpesvirus 7

人类疱疹病毒7型DNA断裂包装位点序列分析

The MRI image of polymyositis was featured as the signal of inflammatory edema. Sometimes the mixture of two kinds of signals was presented. While the signal of damaged muscles in STIR sequence was not restrained or only partly restrained.

多发性肌炎患者肌肉MRI影像主要表现为炎症水肿信号，可有两种信号混合存在，STIR序列中病变肌肉信号不抑制或部分抑制。

DNA sensor usually composed of a sequence identification and a signal transformation devices.

一般有序列识别装置和信号转化装置两部分组成。

To the power supply and logic circuits, apply some technique such as manostat, power-on sequence control and switch signal nesting, to ensure circuits stabilization, and play down the power dissipation of the module.

对于电源和时序控制电路，采取了电源稳压、加电顺序控制和收发切换时序嵌套等技术，来保证电路的稳定性，并尽量降低组件的电源消耗。

Pulse modulation uses a pulse sequence or a group of digital signal as the carrier wave, and sine wave modulation use high-frequency sin wave.

脉冲调制是用脉冲串或一组数字信号作为载波的调制方式，正弦波调制则是载波为高频正弦信号的调制方式。

The flight simulation module simulated the signal and time sequence between missile flight and plane.

模拟挂飞模块模拟导弹挂飞时与载机间交联的信号及其时序。

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。

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。

When the signals between the operator and the magnetic tape station are exchanged,'the charactor and sequence of the response signal are discussed.

文中对操作站与磁带机之间进行信息交换时，应答信号的性质和时序关系作了详细讨论。

in the first stage, the amplitude sequence of modulating signal is generated by addressing waveform memory and added by the frequency value of carrier wave in the adder. the parallel output of the adder is served as the frequency control word of the second phase accumulator.

在第一级寻址结构中产生的调制信号幅度序列和载波频率值在加法器中相加，并将相加的结果作为第二级相位累加器的频率控制字；

in direct sequence code division multiple access ( ds-cdma) communications, blind signal detection and interference cancellation are the important methods to increase system capacities.

在直扩码分多址（DS-CDMA）通信中，盲信号检测及干扰抑制技术是增加系统容量的重要手段。

the problem of signal processing for direct sequence code division multiple access ( ds cdma) signal over multipath frequency selective mobile channels is considered. a new blind receiver is proposed.

本文研究多径频率选择性衰落信道下直接序列扩频码分多址（DS CDMA）信号的处理问题，提出了一种新型的盲接收机。