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Beamformingformovingsourcespeechenhancement
- 争对移动声源采用波束形成进行语音增强,提出一种约束子带波束形成算法。其波束形成器基于一个软约束,其目的是要使波束指向特定的区域即声源方向。而其核心在于首先要进行声源定位,获得尽量准确的方位信息,然后构造软约束条件,用于波束形成。且在此过程中不断跟踪声源的移动情况。在构造的约束条件中,需要知道声源的二维信息,即与麦克风阵列的距离和方向角,“软”体现在对距离和方向角的确定都是在一定范围内的,有待进一步更正。-Between the mobile sound source using beamform
oods_makale_son
- Abstract. The main aim of this research is to improve communication between student and teacher by using the developing mobile information technologies. Implementing such technologies in education may help to develop learning environments to share th
Simulation
- Blocking CoThe aim of this toolbox is to compute blocking probabilities in WDM networks. This work was based on [1], [2], [3], [4] and user is referred to those papers for deeper study. Because WDM networks are circuit switched loss networks bl
ThesuitabilityofOFDMasamodulation
- This thesis investigates the effectiveness of Orthogonal Frequency Division Multiplexing (OFDM) as a modulation technique for wireless radio applications. The main aim was to assess the suitability of OFDM as a modulation technique for a fixed
Multiple-Access-Technique-For-Mobile-Comm
- In telecommunications and computer networks, multiplexing (also known as muxing) is a method by which multiple analog message signals or digital data streams are combined into one signal over a shared medium. The aim is to share an expensive resource
multi-path-algorithm
- In this paper we introduce a new routing algorithm for wireless sensor networks. The aim of this algorithm is to provide on-demand multiple disjoint paths between a data source and a destination. Our Multipath On-Demand Routing Algorithm (MDR
LTE--LTE-ADVANCED--SAE
- This book is about the world’s dominant 4G mobile telecommunication system, LTE. In writing the book, my aim has been to give the reader a concise, system level introduction to the technology that LTE uses. The book covers the whole of the system
P4
- Aim: To pass a (a) BPSK signal (b) QPSK signal through a flat-fading Rayleigh Channel and observe SNR versus BER plot of the equalized signal.
P5
- Aim: To equalize a QPSK signal faded by frequency selective Rayleigh Channel using LMS algorithm and to observe the scatter plot.
P6
- Aim: To equalize a QPSK signal faded by frequency selective Rayleigh Channel using LMS algorithm and to observe the scatter plot.
07024400
- Acoustic detection of gunshots has many applications in the field of security and military. This paper deals with the detection of gunshots, using microphone sensor arrays placed in different locations which are processed using MATLAB. The ti
Formant-Frequencies-Estimation
- 利用倒谱和线性预测编码的方法准确估计共振峰频率。-Discusses the accurate measurement of formant frequencies using Cesptral and LPC method. Each algorithm was implemented with Matlab and was applied in the aim to uate the precision of both designed techniques.
nyqmimo
- The aim of this chapter is to introduce the MIMO control theories so that one can understand both, the algorithm behind each function and its proper use
ssd2015
- The aim of the present work is to develop a new Convergecast routing technique which allows to connect many source nodes to a single sink node via a wireless sensor network (WSN). The synthesized method overcame the problem of energy consumpt
IEC60870-5-104
- 本标准适用于具有串行比特数据编码传输的远动设备和系统,用以对地理广域过程的监视和控制.制定远动配套标准的目的是使兼容的远动设备之间达到互操作. 本配套标准利用了国际标准IEC 60870-5的系列文件. 本标准规定了IEC 60870-5-101的应用层与TCP/IP提供的传输功能的结合. 在TCP/IP框架内,可以运用不同的网络类型,包括X.25,FR(帧中继),ATM(异步传输模式)和ISDN(综合服务数据网络). 根据相同的定义,不同的ASDU,包括IEC 60870-5全部配套标准(例如
cdma
- The main aim of our project is to simulate CDMA modem using DS-SS (Direct sequence spread spectrum) in MATLAB. Spread spectrum is basically type of modulation that spreads data transmission across available frequency band, in excess of minimum ban
LoRaMac-node-master (1)
- lorawan node 最新协议 SX1272/76 radio drivers plus Ping-Pong firmware and LoRaWAN node firmware implementation.(1. Introduction ---------------- The aim of this project is to show examples of the LoRaWAN specification endpoint firmware implementation
Making a “Completely Blind” Image
- An important aim of research on the blind image quality assessment (IQA) problem is to devise perceptual models that can predict the quality of distorted images with as little prior knowledge of the images or their distortions as possible. Curren