We simulate uncoded BER of BPSK modulated data as a function of SNR -in an AWGN channel -in a Rayleigh fading channel -in an AWGN channel when direct sequence spreading is used and COMPARE results to the theoretical ones. We assume coherent receiver and perfect synchronization.
标签: modulated simulate function channel
上传时间: 2014-01-11
上传用户:1109003457
Ordinal Representation for Biometric Patterns. Very helpful in Large number of object to be COMPAREd. its sort of ranking based comparison.not quantitative
标签: Representation Biometric Patterns Ordinal
上传时间: 2014-05-29
上传用户:bibirnovis
This paper presents a novel technique to increase the quality of medical images based on Histogram Equalization. In the proposed method first we have applied a noise reduction method and then we apply some suitable preprocessing on histogram of the medical images and after that histogram equalization has been applied on the new histogram. Our proposed method in despite of its simplicity has better results in COMPARE to other usual methods based on histogram equalization. The quality of resulted images after applying our proposed methods has been tested on a database (medical images) with a confirmed criterion by viewer. Also we have considered a mathematical criterion for comparing our proposed algorithm with other available methods for contrast enhancement. Results show the better efficiency of the proposed method.
标签: Histogram technique increase presents
上传时间: 2017-04-20
上传用户:VRMMO
have recently become very interested in the area of genetic algorithms and Ant Colony Optimization techniques. I was determined to write a complete program demonstrating these two techniques. In particular I wanted to COMPARE the efficiency of these two approaches in the area of finding solutions to the Traveling Salesman Problem
标签: Optimization algorithms interested recently
上传时间: 2013-12-21
上传用户:牛布牛
bubble sort quick sort selection sort developed to measure time performance of each sorting and COMPARE their results with each other for very large data set 2
标签: sort performance developed selection
上传时间: 2014-01-08
上传用户:xuan‘nian
The radially averaged power spectrum (RAPS) is the direction-independent mean spectrum, i.e. the average of all possible directional power spectra. This function computes and plots the RAPS of an input image. The function was written to produce the RAPS for square weather radar reflectivity images so you will have to relabel the plot axes and title to suit your needs. The radially averaged power spectrum provides a convenient means to view and COMPARE information contained in 2D spectra in 1D
标签: spectrum direction-independent i.e. the
上传时间: 2013-12-17
上传用户:watch100
Java的面向对象编程 掌握类的定义以及继承机制,熟悉方法的多态性。1、 成下面父类及子类的声明:(1)声明Student类。属性包括学号、姓名、英语成绩、数学成绩、计算机成绩和总成绩。方法包括构造方法、get方法、set方法、toString方法、equals方法、COMPARE方法(比较两个学生的总成绩,结果分大于、小于、等于)、sum方法(计算总成绩)和testScore方法(计算评测成绩,即平均成绩
上传时间: 2017-09-12
上传用户:ecooo
记录学生的信息 :(1)声明Student类。属性包括学号、姓名、英语成绩、数学成绩、计算机成绩和总成绩。方法包括构造方法、get方法、set方法、toString方法、equals方法、COMPARE方法(比较两个学生的总成绩,结果分大于、小于、等于)、sum方法(计算总成绩)和testScore方法(计算评测成绩,即平均成绩)。
标签: toString Student equals compa
上传时间: 2014-11-21
上传用户:q123321
实验内容: 1.利用QuartusII的"MegaWizard Plug-In Manager", 设计输入数据宽度是4bit的ADD、SUB、MULT、DIVIDE、COMPARE 把它们作为一个project,DEVICE选用EPF10K70RC240-4,对它们进行 时序仿真,将仿真波形(输入输出选用group)文件提交。 2.利用QuartusII的"MegaWizard Plug-In Manager"中的LPM_COUNTER, 设计一个20bit的up_only COUNTER, 要求该COUNTER在FE0FA和FFFFF之间自动循环计数; 分析该COUNTER在EPM7128SLC84-7、EPM7128SLC84-10、 和EPF10K70RC240-2、EPF10K70RC240-4几种芯片中的最大工作频率; 请将计数器的输出仿真波形文件提交(特别注意在0FFFFCH--0FE0FFH之间的仿真波形图)。 (仅EPF10K70RC240-4芯片,最大允许Clock频率下)。
标签: 实验
上传时间: 2016-10-18
上传用户:jack
文件比较器,可以支持软件比较,文本比较,整个目录下文件比较,功能强大,也很好用
上传时间: 2017-04-26
上传用户:WANGYUCHENG