Linux kernel – crisp notes

These are rough notes which I took while reading Linux Kernel development by Robert love one can find it here. Chapter FOUR- Process Scheduling. Scheduling methods: – Co-operative: A process voluntarily suspend itself i.e. yield. Unless the process yields, it keeps on running. The scheduler cannot make global decisions regarding how long processes run; processes … Continue reading Linux kernel – crisp notes

Kalman filter for loofs you might not be a complete loof but I I’m writing this post to the my future self..because he forgets a lot needs his memory to be refreshed every once in a while..go grab a pen paper. K.F- It is an iterative mathematical process that uses a set of equations and consecutive data … Continue reading Kalman filter for loofs


here’s how GPS works there’s a clock involved..the satellite sending out GPS signal has it..and satellite is orbiting the Earth about 20000 Km above surface with 14000 Km/Hr. So there’s a very precise clock on-board a very fast moving satellite..what da hell/..? Satellite sends a signal consisting of its orbital data and current timing. so … Continue reading break-a-leg/rtk