免责声明 ：什么叫 差分检测 （ Differential detection ）, 差分检测 （ Differential detection ）是什么 可能是转载作品，转载的目的在于传递更多信息，并不代表本网赞同其观点和对其...
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为了改善常规的差分检测，多符号差分检测方法，如最大似然的差分检测（ML-DD），维特比DD，判决反馈差分检测（DF-DD），DF-DPD的BER性能，使用L- 1过去检测到的符号，已经被提出。
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...另外，我们将该低复杂实现框架成功应用于高斯白噪声信道及衰落信道下多码元差分检测(MSDD，multi-symbol differential detection)的低复杂实现，在基本保持其性能的条件下实现了检测复杂度随多码元观察长度的线性增长，而最佳MSDD复杂...
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多符号差分检测 MSDD
单符号差分检测 SSDD
多符号的差分检测 MDPSK
基带差分检测 Baseband Differential Detection
提出了多符号差分检测 multiplesymbol differential detection ; MSDD
码片级差分检测 Chip-level differential detection
判决反馈差分检测 decision feedback differential detection
多个符号差分检测 MSDD
时频域码片级差分检测 Time-Frequency Domain Chip-level Differential Detection
The thesis presents a detailed analysis on the decision metric of Multiple-Symbol Differential Detection (MSDD) of differentially modulated signal.
本文详细的研究了差分调制信号的多符号差分检测。
参考来源 - 无线通信中差分发射接收技术研究Grounded on the initial ASIC of micro gyroscope of MEMS center, single ended sense circuit is improved to differential sense circuit. And the important block trans-resistrance amplifier of self-excitated drive circuit is designed.
本文首先分析了振动式微机械陀螺的工作原理,在哈工大MEMS中心原有微陀螺ASIC电路的基础上,将单端检测改进为差分检测,并设计了自激驱动电路中的重要模块跨阻放大器。
参考来源 - 微机械陀螺中全差分放大器的研究Differential measurement is adopted in the system. The control method and operation mode of the high-accuracy A/D chip ADS8364 are also presented.
文中给出本系统采用的差分检测电路原理图,并给出了所采用的高精度的A/D转换芯片的控制方式和工作模式。
参考来源 - Marx发生器充电电源研究On the preprocessing images, we use the method that based on background images differential detection for real-time detection of vehicle movement.
对预处理后的图像,采用基于背景图像差分检测方法进行车辆运动的实时检测。
参考来源 - 基于交通视频的车流量提取的关键技术研究Grounded on the initial ASIC of micro gyroscope of MEMS center, single ended sense circuit is improved to differential sense circuit. And the important block trans-resistrance amplifier of self-excitated drive circuit is designed.
本文首先分析了振动式微机械陀螺的工作原理,在哈工大MEMS中心原有微陀螺ASIC电路的基础上,将单端检测改进为差分检测,并设计了自激驱动电路中的重要模块跨阻放大器。
参考来源 - 微机械陀螺中全差分放大器的研究After preprocessing, based on digital image differential detecting technology, we present a real-time method of vehicle detection. By dividing the detected object, extracting the edge information of the moving object.
对预处理后的图像,采用基于背景图像差分检测方法进行车辆运动的实时检测,通过对检测到的物体进行分割,提取出运动物体的边缘信息。
参考来源 - 基于视频的实时交通流检测系统的研究Considering the localization character of wavelet transform in spatial domain,a block-based rounding method is adopted to achieve the purpose of precise embedding. As to the detecting algorithm,a novel difference detecting algorithm is created to improve the robustness of system.
在嵌入过程中,根据小波变换所具有的良好的空域局部化特性,采用了分块舍入技术,实现了水印信息的精确嵌入;在检测过程中,提出了一种新颖的差分检测方法,增强了系统的鲁棒性。
参考来源 - 一种鲁棒的基于DWT域自适应量化步长的图像盲水印算法·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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.
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