本文全面地给出求解非系统卷积码译码恢复的一些基本算法。
This paper completely gives some basic Algorithms of decoding recover for Nonsystematic Convolutional codes.
首先提出了一种解决盲辨识问题的算法,然后利用辨识得到的系统模型对源输入信号进行反卷积恢复。
The blind inverse identification arithmetic is proposed firstly, and then the input source signal is restored by the deconvolution method using the identified system model.
这种自适应光学系统建立在解卷积式自适应光学原理的基础上,结合了波前探测技术和解卷积图像复原技术。
This Adaptive Optics system is based on deconvolution Adaptive Optics theory, which has used the wavefront detecting and image deconvolution restoration technology.
周知,卷积等价族在风险理论,排队系统,分支过程,无穷可分分布等领域有重要的应用,因而受到广泛的重视。
It is well known that the convolution equivalent distributions have wide and important applications in risk theory, queueing system, branching process and infinite devisibility and so on.
在现代通信中,常常使用纠错编码技术来提高系统性能,其中卷积码由于其出色的纠错性能而得到了广泛使用。
In modern communication, Error-Correcting Codes are often used to improve the system performance, among which the convolutional code is adopted widely because of its excellent capability.
这样就使同态解卷积系统在设计上与运算上均大为简化。
This makes the homomorphic processing system very simple both in design and in implementation.
混合系统由线性卷积混合后接一个可逆非线性失真组成。
The mixing system is composed of a linear convolution followed by an invertible nonlinear distortion.
文章利用水印系统与通信传输模型的相似性,在图像数字水印算法中引入卷积编码技术。
Based on the similarity of watermark system and communication transform system model, there is an image watermarking method proposed here which adopted convolutional encoding technique.
论文重点研究了DVB - H系统中各个信道编码,包括伪随机码,RS码,压缩卷积码和内外交织的编解码算法。
Then it researches the different kinds of channel codec in DVB-H system, including pseudo random code, RS code, punctured convolutional code and interleaving.
本文系统研究了静态电极下阶梯扫描平行催化伏安法及其各阶导数卷积和导数的理论。
This paper investigated systematically on the theory of catalytic voltammetry with staircase potential ramp at a stationary electrode.
对得到较高水平的相关性参数的方法——统计矩分析及线性系统分析进行了论述,着重论述了卷积法在相关性研究中的应用。
In this paper, the methods of obtaining parameters for high levels of correlation are presented with emphasis on linear system analysis.
介绍一种适用于非线性系统的反卷积算法。
This paper presents a deconvolution algorithm for nonlinear system.
提出了一种用于直接扩频通信系统(DSSS)快速捕获,新型组合声表子波(SAW)卷积器序列搜索码捕获方案。
A new combined Surface Acoustic Wave (SAW) convolver, or a serial searching code acquisition scheme for direct sequence spreading spectrum (DSSS) communication system is presented.
卷积编码是深空通信系统和无线通信系统中常用的一种编码方式。
Convolutional encoding is one of encoding methods commonly used in the deep space communication systems and the wireless communication systems.
卷积技术是信号与系统分析的核心技术。它在LTI时域和频域系统分析中起着重要作用。
Convolution is a key technique in signal and system analysis, which plays an important role in LTI time and frequency domain analysis.
卷积编码是深度空间通信系统和无线通信系统中常用的一种编码方式。
Convolutional coding has been used in communication systems including deep space communications and wireless communications.
本文讨论了环境加性噪声和卷积噪声对语音数据的影响,以及提高系统的鲁棒性的盲的环境补偿方法。
This paper describes the effect of additive noise and convolution noise on speech data and gives a blind environmental compensation method to improve environmental robustness.
根据实际系统的特点,利用快速卷积和重叠保留法,保证了数字滤波器处理过程的实时性和快速性,并节省了硬件资源消耗。
According to the characteristic of actual system, fast convolution algorithm and over-lapping reservation were utilized to guaranteed the real t.
分析卫星数字电视接收系统的性能以及卫星数字电视接收机中R-S解码器、卷积解码器和QPSK解调器等部分电路对系统抗噪声性能的贡献。
This paper analyses the anti-noise performance of digital satellite TV receiver system, and discuses the anti-noise capability of R-S decoder, of convolutional decoder and of QPSK demodulator.
随着数字信号处理的普及、应用,卷积反演在光学成象、图象复原、系统辩识、信号恢复许多领域都有广泛的应用。
With DSP being popularized and applied, deconvolution has found its application in many fields , such as optical imaging, image restruction , system discrimnation, signal restoration.
本文通过MATLAB编程实现正交频分复用(OFDM)的系统仿真,系统采用卷积码和交织码级连的差错控制编码。
This test realized emulational system of OFDM through MATLAB programming, adopted error control coding of concatenation of convolutional codes and interlaced codes.
基于对数字电视地面传输系统复杂度和性能代价的综合考虑,提出以符号变换为基础的IC I自消除模块替换卷积码模块。
Based on synthesis consideration of complexity and performance cost, this paper proposed a modified scheme of using the ICI self-cancellation module to replace the convolutional coding module.
系统的响应时间是毫微秒量级的,测量得到的衰变曲线是溶液的真实衰变曲线与仪器响应函数卷积的结果。
The response time of the system was in the order of nanoseconds. The observed fluorescence decay curves were convolutional results of the real decay curves and the instrumental response curve.
提出了卷积码与GMSK(高斯最小移频键控)调制器级联系统的一种迭代译码方案。
An iterative decoding scheme is proposed for the concatenation of a convolutional code and a GMSK modulator.
本文系统研究了快速傅里叶解卷积技术对于反应器停留时间分布求解问题的适用性。
This paper mainly describes the applicability of fast Fourier transform (FFT) deconvolution technique, which is used in assessing the residence time distribution (RTD) of reactors.
卷积积分是计算连续时间系统零状态响应的数学工具。
Convolution integral is a mathematical method applied to calculus the zero state response of continuous-time systems.
本文研究了移位函数的卷积积分及其傅里叶变换,得出了一些重要的结论,其中部分结论在信号与系统的研究中具有一定的实用价值。
In this paper, the convolution integrals of the shifting functions and their Fourier transforms are studied in detail, and some important conclusions are obtained.
为了满足系统对实时性的要求,针对某些特定类型的模板,给出了一种简化的卷积器结构,同时,介绍了一种模板归一化除法运算的硬件实现方法。
Also, in order to meet the real-time requirement of image processing system, a simplified structure of convolver for special mask was given. A method to...
实测桩顶响应信号是振源与系统频响函数的时域卷积。
The tested signal on pile head is the convolution of the vibration resource and frequency response function of itself in domain of time.
实测桩顶响应信号是振源与系统频响函数的时域卷积。
The tested signal on pile head is the convolution of the vibration resource and frequency response function of itself in domain of time.
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