LiPtP's Blog

This is a note for the Southeast University course “Communication Networks and Technologies” taught by Prof. Wang. In this post I will mark down the basic concepts of the communication network, multiplexing techniques and channel coding. [Read More]

This is a note for the Southeast University course “Communication Networks and Technologies” taught by Prof. Wang. In this post I will summerize the key points of the course and provide some references for further study. [Read More]

This is a summary note of the course “Computer Organization and Architecture” by Professor William Stallings. [Read More]

Discrete-time signals can be obtained by sampling continuous signals at equal intervals, typically represented as sequences. Common discrete-time signals include the unit impulse, unit step, rectangular, real exponential, and complex exponential sequences. Sequence operations involve addition, multiplication, shifting, and energy calculations, with square summability and absolute summability being important classifications.... [Read More]

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