研制了一种基于静电梳齿激励、差分检测式微型电场传感器。
An electric field microsensor based on electrostatic comb -driven and differential detecting was presented.
通过差分检测提高了检测灵敏度，从而实现相位变化的解调。
Differential detection can demodulate this disturbing and can also make system more sensitive.
基于单目标飞机检测技术，提出了差分检测法和投影检测法；
On single target plane detection technique, it provides difference detection and projection detection;
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
This paper proposes a demodulation and decoding scheme, which combines multiple symbols differential detection with soft-decision decoding.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
The paper proposes the application of nonredundant error correction in differential demodulation combined with soft-decision decoding.
同时，方案中的角度旋转思想有望在其它差分检测方案中得到应用。
On the other hand, the idea of angle rotation in this scheme can potentially be used in ot her differential detection scheme.
分析了强度调制和甲烷浓度差分检测原理，建立了光纤光栅式差分检测方案；
The principles of intensity modulation and difference absorption are discussed. The scheme of fiber grating and difference absorption detection is designed.
本文提出一种收发端均不知道信道状态信息情况下发射分集差分检测新方法。
This paper presents a new differential detection scheme for transmit diversity, when neither the transmitter nor the receiver has the channel state information.
为了实现高性能闭环微加速度计检测系统，本文对全差分检测电路进行了研究。
In order to realize a high performance closed-loop micro-accelerometer system, the study on full-differential interface circuit was taken in this paper.
提出了差分检测遥控器、投影法分割按钮、冗余实时检测的遥控器面板自动检测方法。
Through image subtracted to get object, part projection to segment buttons and real time detection redundantly, and the face of remote control is automatically detected.
为了有效地利用信号中相关特性的信息，接收机采用了一个多重差分检测器（MDD）。
The receiver employs a multiple differential detector (MDD) which exploits the correlating characteristics of the signals.
利用光强差分检测技术取代传统波长解调方法，简化解调过程的同时传感系统免受温变影响。
By replacing the traditional wavelength demodulation with optical power detection technique, the demodulating process is simplified and immune to temperature variation.
利用激光激发声表面波及改进的光差分检测技术，研究沉积在基片表面的薄膜样品的特性和参量。
A laser generation and modified optical difference detection method of SAW for studying the characters of thin films deposited on substrates is introduced.
频域差分检测的误码率性能同时受到信道相干时间和相干带宽变化的影响，并且相干带宽对频域差分检测的影响更大。
The BER performance of FDDD is affected by the channel coherent bandwidth and coherent time at the same time, and it is more sensitive to the change of channel coherent bandwidth.
对车辆违章行为检测算法以及背景更新算法，我们采用了基于形态边缘检测和背景差分的算法进行检测。
In traffic peccancy detection and algorithm of background updating, we employ the vehicle detection technique based on morphological edge detection and background difference.
频率转移函数设计和信号的检测方法是差分跳频中的关键技术。
The frequencies transition function and the method of signal detection are the key technologies in this system.
QRS波检测是心电自动分析的首要问题，用DELPHI编写了差分算法实现QRS波检测的程序模块。
Detection of QRS is the key of ECG automatic analysis, so differential algorithm is implemented with DELPHI.
针对工频通信的信号特征及电网谐波的特性，采用数字差分技术，对信号进行检测，可以有效抑制电网整次谐波干扰。
Based on character of signal in TWACS and harmonic in power system, the digital differential technique can detect the TWACS signal and eliminate the integer harmonics effectively.
基于甲烷气体的红外光谱吸收特性，研究了长光程差分吸收式甲烷气体检测的方法。
Based on the infrared spectrum absorption characterization of methane gas, the long optical distance differential absorption method for methane detection is studied.
选择差分算法，用于检测的影响闪光。
Selects the differencing algorithm to be used for impact flash detection.
首先在序列的两幅图像中检测兴趣点，并运用灰度差分不变量进行两点集之间的匹配。
Firstly, we detect the points of interest in a pair of images in image sequence, and then match the point set using the gray value differential invariants.
为在压气机整机进入深度失速前检测到失速起始信号，提出了一种基于平均数值差分的短周期扰动检测方法。
To detect stall inception signal before the whole compressor running into deep rotating stall, a method based on averaged numerical difference is developed to detect short length scale disturbance.
对现有模板进行改进，提出一种生长模板来对差分图像中的目标点和噪声点进行检测。
A growth template that can detect the target and noise pixel was put forward.
再利用差分算法检测射弹，计算出形心坐标并绘出射弹运动轨迹。
Then, the difference algorithm is used to detect the shot-trace, calculate the shape center coordinates and draw the shot-trace.
对于R波，采用二级差分和极值方法定位，对QRS波群采用一阶导数与二阶导数并用算法进行检测。
The detection algorithm that adopts tow-level finite difference and extremal theory is used to locate the R wave and the one-level and tow-level derivative methods is used when detect QRS wave.
该系统运用差分图像法，通过阈值图像分割来检测运动目标，并采用形心跟踪算法来自动跟踪目标。
This system detected motion target using difference image method through threshold image segmentation, then automatically tracked target by using centroid tracking algorithm.
提出了一种AES算法的抗差分差错分析的并发错误检测方法——二维奇偶校验方法。
A two-dimensional parity-based concurrent error detection method for AES algorithm against differential fault attack is proposed.
结果证实了，差分跳频通信技术和按序列检测方法的结合，使通信系统在瑞利衰落信道条件下的性能得到了比较显著的提升。
The simulation results presented prove that the performance of DFH system with signal detecting by sequence is much better than the conventional frequency hopped systems over Rayleigh fading channels.
提出一种基于对称帧间差分与背景减除相结合的运动目标检测和自适应背景更新方法。
In this paper, a new method of moving-people detection based on fusion of coterminous frames differencing and background subtraction is proposed.
似然变量的一阶差分，可以用于检测来自其它概率分布的数据点的位置，改善反褶积的效果。
The first order difference of likelihood variable may be used to locate data points in other probability distributions and to improve deconvolution result then.
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