This method is applied to the fetal ECG extraction from the multi-channel signals getting from the mother's abdomen.
将该方法应用于从母体腹部测得的多通道信号中提取胎儿心电信号的实验,得到令人满意的结果。
As to controlling system, the four-channel signals from MCU are output to DC amplifier to be amplified and then loaded to PZT platform.
系统控制方面,通过单片机系统产生四路信号,经驱动电源直流放大后加载到压电陶瓷微位移器上。
This method is applied to the fetal ECG extraction from the multi - channel signals getting from the mother's abdomen, the experiment results are satisfying.
将该方法应用于从母体腹部测得的多通道信号中提取胎儿心电信号的实验,得到令人满意的结果。
This paper introduces a useful method to realize asynchronous acquisition of multi-channel signals on AT87C51 single-chip microcomputer using software timers.
本文介绍了一种利用软件定时器在AT87C51单片机上实现多路信号异步采集的实用技术。
A frequency translation circuit (172-188) abuts the multiple channel bandpass filtered analogue signals in the frequency domain without any guard bands between adjacent channel signals.
频率平移电路(172 ~ 188)使得经过带通滤波的若干多通道模拟信号在频域中接邻,而在相邻通道信号之间没有任何保护频带。
The system also adopts 16-bit conversion chip ADS8364 of TI company which realizes transformation of multi-channel signals simultaneously and guarantees the isochronism of data collected.
系统中还采用了TI公司的16位A/D转换芯片ADS8364,能实现多通道的同时转换,保证采集的数据具有同时性。
Measure of simultaneous-sampling two channel signals sent from grating sensor, and soft-subdividing of moiré fringes in 200 based on simple system composed of DSP and MAX115 were introduced.
介绍了利用DSP和MAX115构成的系统对光栅传感器的两路输出信号进行高速同步采集,以及对光栅信号实现200倍频的软件细分方法。
Proof of the network's ability to avoid interference from hostile signals and continue operation even when large Numbers of warfighters try to use the channel at once.
网络能力验证,以避免敌对信号和持续运作所造成的干扰,即使在大量作战人员尝试马上使用通信信道的情况下。
An ion channel is a protein that lets charged particles enter or leave a cell to generate electrical signals, a basic process of nerve cell communication.
离子通道是可以让带电粒子进入或离开细胞,产生电信号的一类蛋白,是神经细胞交流的基础。
A channel or conductor capable of transmitting signals.
一种能传输信号的信道或导线。
Since there are strong local adjacent FM signals on 89.9 and 90.1 MHz, 90.0 MHz is an ideal even channel for selectivity testing.
由于有强大的本地毗邻调频90.1兆赫的信号就和89.9,90.0兆赫,甚至是一个理想的通道选择性测试。
The channel uncertainty of wideband signals is modeled and its affection on the performance of DOA estimation is analyzed.
分析了通道不一致对算法性能的影响,建立了宽带信号模型的通道误差模型;
In FDM (typically used for analog signals) the channel is subdivided into subchannels, each with a different frequency width that is assigned to a specific signal.
在分频多任务(用于模拟讯号),信道切割成次信道,每个信道具有不同的频率宽度,指定给特定的讯号。
Then, the paper identified the transmission channel with the detected transmitted signals.
然后再用这检测得到的发送信号辨识传输信道。
The EL1528 is a dual channel differential amplifier designed for driving full rate ADSL signals at very low power dissipation.
该EL1528是一种双通道差分放大器设计用于驱动全速率的ADSL信号在非常低的功耗。
In the light of the characteristic of WSD (weak signal detecting), puts forward the reference channel and correlation principle to handle the signals.
针对微弱信号检测的特殊性,提出采用参考通道,并应用相关原理处理信号。
Then a novel channel model is proposed and fractal interpolation is applied to reconstruct the signals.
在此基础上提出了一种新的无线信道模型;结合分形插值方法,对多径衰落信号的重构进行了研究。
In a CDMA system, channel estimates of all received user signals were available at base stations.
在CD ma系统中,所有上行用户信号的信道估计信息都可以在基站上获得。
Generally, in CDMA mobile communication system, the sink's receiving signals are composed of multi-user's useful information and channel noise.
通常在CD MA移动通信系统中,接收端的接收信号由多个用户的有用信息和信道噪声组成。
The system could induce multi-channel vibration acceleration signals and complete signal filting, acquiring and analysis processing.
该系统能够感应多路振动加速度信号,同时完成对信号的滤波,采集和分析处理。
The reinforcement and compensation and multiple channel redundancy of signals are realized by using space symmetric structure of resistance strain gauges.
在电阻应变计的位置布局中,利用了空间对称结构形式,从而实现了信号的加强、补偿以及多通道冗余功能。
In TDM (typically used for digital signals) a device is given a specific time slot during which it can use the channel.
在分时多任务(用于数字讯号),给设备一定的时间缝隙来使用信道。
A new algorithm based on higher order cumulants is proposed for classification of MPSK signals in multipath channel environments.
针对多径信道中MPSK信号的调制分类问题,提出一种新的基于高阶累量的分类算法。
A new method for digital identification and demodulation of MPSK signals is presented under the condition of the Doppler frequency shift of channel attenuation.
针对衰落信道中广泛存在的多普勒频移现象,本文提出了一种MPSK信号数字化识别解调的方法。
The phase difference between the signals from beam forming net can affect the modulation index of single channel signal and can lower the precision of tracking.
和差网络输出的和差信号相位差会影响单通道信号的调制度,进而降低跟踪精度。
This algorithm diagonalizes the MIMO channel matrix based on the statistics of the source signals by using the elementary matrix transformation in mathematics.
该算法基于通信源信号的统计特性,利用数学上通过矩阵初等变换实现矩阵对角化的原理对MIMO信道矩阵实现了对角化。
This paper brings forward a whole new scheme of three-phase adaptive reclosure, which uses the carrier channel and its signals to distinguish transient faults and permanent faults.
提出了一种用于区分输电线路瞬时性故障和永久性故障的新方法:利用高频通道及其信号区分瞬时性故障和永久性故障,从而实现三相自适应重合闸。
This paper brings forward a whole new scheme of three-phase adaptive reclosure, which uses the carrier channel and its signals to distinguish transient faults and permanent faults.
提出了一种用于区分输电线路瞬时性故障和永久性故障的新方法:利用高频通道及其信号区分瞬时性故障和永久性故障,从而实现三相自适应重合闸。
应用推荐