课程号:
TE196004
课程名:
随机信号处理
英文课程名:
Random Signal Processing
开课单位:
通信工程学院
授课教师:
Julian Cheng
责任教师:
司江勃
助理教师:
王丹洋
学分/学时:
1/16
选课年级:
大三、大四
选课专业:
通信工程、电子与信息工程、信息工程
教师简介(中英文):
Julian Cheng,男,国籍:加拿大,目前是加拿大英属哥伦比亚大学的全职教授。 他主要研究方向包括无线通信理论、无线光通信和量子通信等。 IEEE Senior Member, IEEE Transactions on Communications, IEEE Transactions on Wireless Communications等期刊的编委。 Julian Cheng,male,nationality: Canada Full Professor in the University of British Columbia. His main research fields include wireless communication theory, wireless optical communication and quantum communication. IEEE Senior Member, editorial advisory board of IEEE Transactions on Communications, IEEE Transactions on Wireless Communications,etc.
课程简介(中英文):
随机变量的概率模型和估计:正交和协方差随机变量,相关性的向量表示,连续随机变量的估计,正交原理线性最小均方误差估计。
假设检验:映射决策规则,用Neyman-Pearson决策的二元假设检验,接收操作特征,最小风险决策。
随机过程和功率谱密度:随机过程的回顾,平稳性,随机过程的线性估计,WSS过程的LTI滤波,功率谱密度,爱因斯坦-维纳-克林定理。
信号估计:连续随机变量的LMMSE估计、FIR维纳滤波器、原理、随机变量的LMME估计、不可实现情况(平滑)、因果维纳滤波器。
信号检测:在i.i.d.高斯噪声中检测已知信号,离散时间和连续时间匹配滤波,在有色噪声中检测。Probabilistic models and estimation of random variable: correlation and covariance random variable, vector representation of correlated properties, estimation of continuous random variable, orthogonality principle linear minimum mean square error estimation.
Hypothesis testing: MAP decision rule, binary hypothesis testing with Neyman-Pearson decision, receiver operating characteristics, minimum risk decision.
Random processes and power spectral density: review of random processes, stationarity, linear estimation of random processes, LTI filtering of WSS processes, power spectral density, Einstein-Wiener-Khinchin theorem
Signal estimation: LMMSE estimation of a continuous random variable, FIR Wiener filters, principle, LMME estimation for random variable, unrealizable case (smoothing), causal wiener filter
Signal detection: detection of a known signal in i.i.d. Gaussian noise, discrete-time and continuous-time matched filtering, detection in colored noise
先修课程:
数字信号处理