a.1 信息和概率 a.2 信息和熵 a.3 经典通信理论

1.(04-1-04)设矩阵A=120,矩阵B足ABA=2BA+E,其中A为 001 A的伴随矩阵,E是单位矩阵,则B=

1.已知下列函数在指定区间上可积,用定义求下列积分: (1)|xtx(00)

Part I Fill-In-The-Blanks(10\2=20 points) 1.A is a collection of all accounts used by a business 2. All cash payments by check are recorded in thejournal 3. Revenue and expense accounts are called because they are opene

IIts lmportance The f&B can account for 2/5 or more of a hotel's profit The f&b is such an indisputable part of a lotel that in China a hotel is called grand restaurant

Section A Charlie Chaplin Section B The politicalo Career of a Female Politician Section C A family of Firste

Karnaugh maps It is a matrix of squares. each square represent a minterm or maxterm from a Boolean equaTion N-variable karnaugh map have 2 squares The binary numeral on the sides of k-map is the variable coordinates

Book two Unit 8 Section a Preview Should schools simply prepare students for a job? This is the focus of the following article According to the author, educational institutions face a difficult choice. Most young students only

Characteristic of Superconductors Applications Important Superconductors What Is a Superconductor? A superconductor is an element, inter￾metallic alloy, or compound that will conduct electricity without resistance below a certain temperature

Part I Warming Up A Words and Phrases You are going to hear some important dates in email history. Supply the missing dates and words Great Dates in Email History Date: ________________________ Leonard Kleinrock, a UCLA computer science professor, sends the ___________________to a colleague