With the same number of multipliers in FPGA, the order of FIR filter in receiver with above optimum structure is nearly4 times than it implemented in direct way.
在FPGA乘法器资源相同的条件下,采用最优结构设计的接收机内部fir滤波器阶数比直接实现形式高了近4倍。
In this paper, the problem of optimal design of interpolation filter for all digital receiver is discussed.
本文讨论了全数字接收机中插值滤波器的优化设计问题。
The design of interpolation filter is one of the important problems for all digital implementation of receiver.
插值滤波器的设计问题是接收机全数字化实现的核心问题之一。
A novel idea of using Fast Transversal Filter (FTF) adaptive algorithm in Ultra WideBand (UWB) RAKE receiver is proposed for the first time.
本文首次提出将快速横向滤波(FTF)算法引入超宽带(uwb)通信系统的接收机结构中。
Under certain conditions, combining the polyphase filtering structure of decimation filter, put forward an optimum design method of quadrature demodulation receiver, which owns decimation structure.
结合抽取滤波器的多项滤波结构,在一定条件下,推导出了一种含抽取正交解调接收机最优结构设计方法。
This is a realization of the probability of receiving the whole process, based on the polyphase filter composed of channelized receiver.
这是一个实现全概率接收的程序,基于多相滤波器组成的信道化接收机。
In this paper, quadrature processor based on the polyphase filters and channelized receiver with polyphase filter - Banks are studied in detail.
对基于多相滤波的正交处理器和多相滤波器组信道化接收机进行了详细的研究。
The effect of amplitude and phase error on the performance of receiver is discussed in this paper, and a method of digital correction based on FIR filter is proposed.
本文仔细分析了幅相误差对接收机性能的影响,提出了基于FIR滤波的一种数字域校正的方法。
This paper discusses the basic principle of channelized receiver with high speed and efficiency based on polyphase filter and the actual implementation scheme of FPGA.
讨论了基于多相滤波器组的高速高效信道化接收机基本原理以及FPGA具体实现方案。
The out band spurious spectrum is limited by raised cosine filter in transmitter, and the shadow effect can be removed by combining the signal power of two branches in receiver.
阅读器的反射电路用升余弦滤波器抑制带外频谱,而接收电路可以用功率合成的方法消除的盲点效应。
Effects of digital filter quantization errors on performance of receiver have been analyzed thoroughly, which provide the criterion to determine the word length and order of FIR.
论文全面分析了有限冲击响应滤波器字长截断和阶数截断误差对接收机性能的影响,为数字接收机中的滤波器字长和阶数选择提供了理论依据。
In this paper quadrature processor based on the polyphase filters and channelized receiver with polyphase filter-banks are studied in detail.
对基于多相滤波的正交处理器和多相滤波器组信道化接收机进行了详细的研究。
Again, if the receiver of a repeated message is a collection, the condition is generally used to specify a filter for the elements.
同样,如果一个重复消息的接收者是一个集合,通常设定一个条件来对集合中的元素进行筛选。
The design of the resampling filter is a key technique for symbol synchronization in all-digital receiver.
重采样滤波器设计是全数字接收机中实现符号同步的关键技术之一。
Channelized receiving of wide band radar signal and 100 percent of probability of intercept can be realized by channelized receiver based on SAW filter Banks.
以声表面波滤波器组为核心的信道化接收机,可以实现对雷达信号的宽频的信道化接收和100%的截获概率。
First, the theory and basic knowledge of digital Intermediate Frequency receiver and the Genetic Algorithms principle for optimizing the quantization coefficient of the digital filter are expatiated.
首先,对数字中频接收机理论基础进行叙述。并讲述了用于优化数字滤波器系数的遗传算法原理和算法。
The un-ideal characteristic of the receiver filter leads to inter-system interference inevitably in the multiple systems coexisting scenery.
在两个或多个邻频的通信系统共存的场景中,接收机滤波器的非理想性将不可避免地引入系统间的干扰。
The present invention relates to a multi-well filter plate with shifted Wells and U-bottom receiver plate.
带有移位的容器的多容器过滤器板和U形底部的接收器板。
The receiver structure based on discrete-time bistable system is designed for the constant binary signal detection, and it is compared with the matched filter in some cases of non-Gaussian noise.
然后根据离散时间双稳态系统,设计了处理常值二进制信号的接收器结构,在一些非高斯噪声下对接收器的检测性能与匹配滤波器进行了比较分析。
This function is used to forward link IS-95 system simulation, including the spread spectrum modulation, matched filter, RAKE receiver, and other related communication module.
此函数用于IS-95前向链路系统的仿真,包括扩频调制,匹配滤波,RAKE接收等相关通信模块。
This function is used to forward link IS-95 system simulation, including the expansion of frequency modulation, matched filter, RAKE receiver, and other related communication module.
此函数用于IS- 95前向链路系统的仿真,包括扩频调制,匹配滤波,RAKE接收等相关通信模块。
In this paper, the FIR variable fractional delay filter is designed and used to solve the problem of symbol synchronization of all digital receiver.
文中设计的FIR可变分数延迟滤波器用于解决全数字接收机的时钟同步问题。
In the receiver, through the appropriate RC or LC network can filter out square wave and high frequency modulation signal for simulating the reduction form.
在接收端,通过适当的RC或LC网络可以滤除调制高频方波并将信号还原为模拟形式。
The receiver unit mainly consisted of the digital down converter, matched filter, integration and dump module, power detector, symbol tracking processor, differential demodulator and so on.
接收部分主要是扩频系统的数字下变频、积分清洗、匹配滤波器解扩、功率检测、符号跟踪、差分译码等技术。
A synchronous capture method of adaptation filter and related synchronous envelope tracking circle were applied to achieve synchronization of PN by receiver.
接收机采用了匹配滤波器同步捕获法和包络相关同步跟踪环来实现伪码(PN)的同步。
The notch filter proposed is used to attenuate the adjacent channel interference in the Loran-C receiver.
本文设计的陷波器用于衰减罗兰C接收机的邻道干扰,而且其调谐是在微机管理下处自动进行的。
Based on a direct-conversion architecture, the receiver integrates LNA, I/Q mixer, DC-offset removal filter, baseband amplifier and channel-select filters on a single chip.
基于直接下变频的系统架构,接收机集成了低噪声放大器、I/Q下变频器、去直流偏移滤波器、基带放大器和信道选择滤波器。
At the receiver, the modulated optical carrier can be examined from a frequency filter to render target detection.
在接收端,通过频率滤波实现对编码信号的提取,由编码信号的信号处理实现激光雷达水下目标探测。
The existence of these two problems makes the performance of the traditional Match Filter (MF) Receiver very bad, and so does the performance of the CDMA system.
上述两个问题的存在,使得常规的匹配滤波器接收机受到很大限制,实际的码分多址通信系统的性能也因此受到严重制约。
The existence of these two problems makes the performance of the traditional Match Filter (MF) Receiver very bad, and so does the performance of the CDMA system.
上述两个问题的存在,使得常规的匹配滤波器接收机受到很大限制,实际的码分多址通信系统的性能也因此受到严重制约。
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