The frame structure in Chinese DTTB standard is introduced, and a channel estimation algorithm with a better performance is given according to the cycle characteristics of the signal frame head.
分析了中国数字电视地面广播标准中的系统帧结构,并根据信号帧头的循环特性,提出了一种性能较好的信道估计算法;
The fact that there are no operators in the formula of dual frame is of great practical importance for signal processing, and of great help in understanding the concept "frame".
由于这些公式没有包含各种算符,对于实际的信号分析工作者而言具有重要的实用价值,同时对于深入理解框架也十分有益。
This paper introduces the frame of a welding power source based on Digital Signal Processor(DSP).
介绍了基于数字信号处理器(DSP)控制的焊接电源结构。
It has adopted a kind of frame store method that utilize SRAM chip to solve the collection of video signal.
并且采用了一种利用SRAM芯片的帧存储方法来解决视频信号的采集问题。
The frame synchronizing signal is detected, stored, and interpolated to insure stable data read back.
框架同步信号检测,存储,并插以确保稳定的数据读回。
In the a high frame rate (HFR) ultrasonic imaging system, the weighting process by limited diffraction beams on echo signal takes the most of the calculation time for constructing an image.
在高帧率超声成像算法中,对回波信号进行有限衍射波束加权处理占用了成像中大部分计算时间。
Based on the character of the radar signal, the transmission of radar multi-data was realized using a special frame.
根据雷达信号的特点,采用特殊的帧结构形式,在一根光纤上实现了雷达多路数据的传输。
We wait for a frame to be ready or for a signal to interrupt our wait.
我们等待一帧准备好,或者等待一个中断信号。
Wavelet frame redundancy leads to robustness, that wavelet transform coefficient obtained in low accuracy can be used to reconstruct original signal in comparative high accuracy.
小波框架的冗余可导致鲁棒性,冗余使得低精度下获得的小波系数能在相对高的精度下重建原始信号。
The design of the emergency control equipment for frequency and voltage based on digital signal processor (DSP) is presented with the hardware build and the software frame mainly discussed.
介绍了一种基于数字信号处理器(dsp)的频率电压紧急控制装置的设计方案,重点阐述了系统的硬件搭建和软件框架。
One of the most critical points in optical PPM radio communication lies on the recovery of slot clock and frame synchronization signal.
P PM无线光通信的关键问题之一在于时隙时钟与帧同步信号的恢复。
The first kind of the frame synchronization algorithm employs the correlation of the long PN sequence and the redundancy of the guard interval to produce the synchronization signal.
第一种帧同步算法直接利用了一个长PN序列产生相关并融合保护间隔的冗余特性获得同步信号。
Then a frame boundary of a received asynchronous cellular communication signal is time-tagged.
接着,给接收到的异步蜂窝式通信信号的帧边界加时间标记。
This allows both modalities to operate at close to their maximum frame rates while preventing signal interference.
这能够使两种模式以其最大帧率进行操作,同时防止信号干扰。
BIP-8 performs an even-parity check on the previous Synchronous Transport Signal level 1 (STS-1) frame.
BIP- 8执行以前的同步传输信号电平1 (STS - 1)帧的偶数奇偶校验。
The transmitting host generated a jam signal during the frame transmission.
那传输主人在体格传输期间产生了一罐果酱信号。
In the extract process, through the decoding of the synchronization code to locate the position of the watermark signal embedded in the frame as well as data starting position.
在提取过程中,通过对同步码的解码来定位水印信号嵌入的帧位置以及数据起始位置。
Thus, in some transmission modes, it may take more than 130 milliseconds to receive a complete frame, thereby delaying decoding and demodulation of the received video signal.
因此,在某些传输模式中,可能需要超过130毫秒来接收一个完整帧,故会延迟所接收的视频信号的解码与解调。
So it can be used in not only real operation training, but also research in different fields, such as radar system frame, radar signal process, and radar clutter.
既可用于实际操作训练,也可应用于雷达的系统构架、信号处理以及各种雷达杂波理论的研究。
Based on the introduction of MAX038, we discussed the principle and the whole frame of the digital function signal generator.
摘要在介绍MAX038芯片特性的基础上,论述了采用MAX038芯片设计数字函数信号发生器的原理以及整机的结构设计。
SONET interfaces must not report an increase in BIP errors during a loss of signal or loss of frame alarm condition.
SONET接口必须在增加过程中的信号损失或丢失帧报警条件的BIP错误报告。
In the present embodiment the output signal has one frame for each field of the input signal.
在本实施例中,该输出信号对于所述输入信号的每个场具有一帧。
The coding module compresses and codes the video data under the control of the output signal of the key frame discriminant module and the important regional identification module.
在关键帧判别模块和重要区域识别模块的输出信号控制下,编码模块对视频数据进行压缩编码。
The deinterlace algorithm performs motion adaptive interpolation, using median filtered inter-frame differences to generate the motion signal.
去隔行算法通过对帧间差别的中值滤波完成运动自适应内插。
The first frame (8) data sending finished, the control signal are restored the original state, only keep a high level, ti application state interruption.
第一帧(8位)数据发送完毕时,各控制信号均恢复原状态,只有TI保持高电平,呈中断申请状态。
She said those companies want to be able to design mixed signal chips in the same time frame as digital chips and without having to boost the number of engineers to get the job done on schedule.
她说,这些公司希望能够像设计数字芯片一样在同一时间框架内设计混合信号芯片,而不需要增加一些工程师来按时完成这项工作。
Frame theory is one of efficient tools in the signal processing. At present frame theories have been widely used in wavelet analysis, image processing, numerical analysis, etc.
小波框架理论是信号处理的一种有效工具,目前已经广泛应用于小波分析、信号分析、图像处理数值计算等理论和应用领域。
Frame theory is one of efficient tools in the signal processing. At present frame theories have been widely used in wavelet analysis, image processing, numerical analysis, etc.
小波框架理论是信号处理的一种有效工具,目前已经广泛应用于小波分析、信号分析、图像处理数值计算等理论和应用领域。
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