Space-Time Codes and MIMO Systems,Figure 2.9 的程序,信道信息已知和未知條件下的中斷容量
標簽: Space-Time Systems Codes MIMO
上傳時間: 2014-01-03
上傳用戶:13215175592
Space-Time Codes and MIMO Systems,Figure 2.10 的程序,分集條件下的遍歷容量
標簽: Space-Time Systems Codes MIMO
上傳時間: 2013-12-15
上傳用戶:hasan2015
selects the mux channel and conFigures the MAX197 for second write pulse, written with ACQMOD = 0, termi- either unipolar or bipolar input range. A write pulse (WR nates acquisition and starts conversion on WR°Os risin + CS) can either start an acquisition interval or initiate a edge (Figure 6). However, if the second control byte combined acquisition plus conversion. The sampling contains ACQMOD = 1, an indefinite acquisition interval interval occurs at the end of the acquisition interval. is restarted. The ACQMOD bit in the input control byte offer
標簽: conFigures the selects channel
上傳時間: 2013-12-09
上傳用戶:
selects the mux channel and conFigures the MAX197 for second write pulse, written with ACQMOD = 0, termi- either unipolar or bipolar input range. A write pulse (WR nates acquisition and starts conversion on WR°Os risin + CS) can either start an acquisition interval or initiate a edge (Figure 6). However, if the second control byte combined acquisition plus conversion. The sampling contains ACQMOD = 1, an indefinite acquisition interval interval occurs at the end of the acquisition interval. is restarted. The ACQMOD bit in the input control byte offer
標簽: conFigures the selects channel
上傳時間: 2016-12-24
上傳用戶:朗朗乾坤
selects the mux channel and conFigures the MAX197 for second write pulse, written with ACQMOD = 0, termi- either unipolar or bipolar input range. A write pulse (WR nates acquisition and starts conversion on WR°Os risin is restarted. The ACQMOD bit in the input control byte offer+ CS) can either start an acquisition interval or initiate a edge (Figure 6). However, if the second control byte combined acquisition plus conversion. The sampling contains ACQMOD = 1, an indefinite acquisition interval interval occurs at the end of the acquisition interval.
標簽: conFigures the selects channel
上傳時間: 2016-12-24
上傳用戶:yzhl1988
計算全息close all clc clear A=zeros(64) A(15:20,20:40)=1 A(15:50,20:25)=1 A(45:50,20:40)=1 A(30:34,20:35)=1 % ppp=exp(rand(64)*pi*2*i) A=A.*ppp % Author s email: zjliu2001@163.com Figure imshow(abs(A),[]) Fa=fft2(fftshift(A)) Fs=fftshift(Fa) Am=abs(Fs) % amplitude Ph=angle(Fs) % phase s=11 % 這表示邊長嗎? cgh=zeros(64*s) th=max(max(abs(Fs)))
上傳時間: 2014-10-13
上傳用戶:wweqas
Description The art galleries of the new and very futuristic building of the Center for Balkan Cooperation have the form of polygons (not necessarily convex). When a big exhibition is organized, watching over all of the pictures is a big security concern. Your task is that for a given gallery to write a program which finds the surface of the area of the floor, from which each point on the walls of the gallery is visible. On the Figure 1. a map of a gallery is given in some co-ordinate system. The area wanted is shaded on the Figure 2.
標簽: Description futuristic galleries the
上傳時間: 2017-02-17
上傳用戶:1427796291
Introduction Matlab is an ideal tool for simulating digital communications systems, thanks to its easy scripting language and excellent data visualization capabilities. One of the most frequent simulation tasks in the field of digital communications is bit-error- rate testing of modems. The bit-error-rate performance of a receiver is a Figure of merit that allows different designs to be compared in a fair manner. Performing bit-error-rate testing withMatlab is very simple, but does require some prerequisite knowledge.
標簽: communications Introduction simulating digital
上傳時間: 2017-03-20
上傳用戶:as275944189
ES(The Advanced Encryption Standard)是美國國家標準與技術研究所用于加密電子數據的規范。它被預期能成為人們公認的加密包括金融、電信和政府數字信息的方法。 AES 是一個新的可以用于保護電子數據的加密算法。明確地說,AES 是一個迭代的、對稱密鑰分組的密碼,它可以使用128、192 和 256 位密鑰,并且用 128 位(16字節)分組加密和解密數據。與公共密鑰密碼使用密鑰對不同,對稱密鑰密碼使用相同的密鑰加密和解密數據。通過分組密碼返回的加密數據 的位數與輸入數據相同。迭代加密使用一個循環結構,在該循環中重復置換(permutations )和替換(substitutions)輸入數據。Figure 1 顯示了 AES 用192位密鑰對一個16位字節數據塊進行加密和解密的情形。
標簽: Encryption Advanced Standard The
上傳時間: 2017-04-05
上傳用戶:陽光少年2016
Java has become a confusing world. Five years ago, there were few decisions to make once you started programming in Java—you used AWT for graphical user interfaces, sockets for network programming, and hacked together everything else you needed. Since then, though, the APIs available for the Java language have grown, and grown. . . and grown. Now you can dabble in Swing, servlets, Enterprise JavaBeans (EJB), JavaMail, and more. Additionally, there are now packages of APIs, like the Java 2 Micro Edition (J2ME) and Java 2 Enterprise Edition (J2EE). While these packages seem to be nicely wrapped bundles of useful APIs, they don t help the average developer Figure out how to piece together the APIs contained in these packages. Though it s simple to find documentation on the individual APIs, getting the "big picture" is difficult, at best. One of the most interesting, but difficult, aspects of Java today is building Java enterprise applications using the J2EE package.
標簽: confusing decisions become world
上傳時間: 2013-12-30
上傳用戶:haoxiyizhong