week-XX/ ├── day-XX/ │ ├── learning/ → Concept implementations + exercises │ ├── leetcode/ → Each problem in its own runnable file │ └── log.md → Daily progress log ├── implementations/ → Clean ...

Abstract: Mid-band extra large-scale multiple-input multiple-output (XL-MIMO) systems are considered a key enabler for future wireless communications, offering enhanced throughput and extended ...