Math

Math, which lays the foundation of my career always attracts me for its rigor and beauty.

My learning of linear algebra. Matrix should be the one of the math tool every engineer should have in hand.

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sommary of Toeplitz Matrix

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Computer

The beauty created in the digital world is more breathtaking than that created by nature

As a replacement of Matlab (I miss Matlab for its clean and concise grammar), numpy is the core library for scientific computing in Python. It provides a high-performance multidimensional array object, and tools for working with these arrays.

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the frustraing “copy” in python. Every newbie of python from other language maybe frustrated by “copy” in python. In python, variable behaves like pointer. If you want to have “copy” like what other languages (say, C and java), you have to do extra work to make it.

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As a language of the AI era, python plas an important role in interacting with the low level API to fasten the project.

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Communication

Telecommunication, the perfect combination of math and reality, gives me an excellent starting point.

Density evolution plays the foundamental role in designing and analyzing LDPC

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Projects

In project, I learn. Including the projects for math, computer and telecommunications, this section can be treated as the summary of all my posts in a more systematic approach.

.spacemacs.d

My Emacs settings using Spacemacs

Reading

books I read format my mind

Search

the search algorithms

Sort

the sort algorithms

Tools

the software and hardware I used to build my life

set deadline or scheculed date for a repeated task in Emacs Org

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Extends the swiss army knife from PC to movile device.

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keep a diary using Emacs Org

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journal your work using Emacs Org

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My Use of Magit in Spacemacs

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Write an article in Emacs

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Summary of my use of Calc as a calculator

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My GTD workflow based on Emacs Org

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My blog workflow based on Emacs Org

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