# An Overview of FIR Filter Design in Future Multicarrier Communication Systems
## 3 FIR Prototype Filter Design
### Optimization Based Methods
#### 3.3.5 Karaboga's Method
This research was funded by Hubei Provincial Natural Science Foundation of China under Grant 2019 CFB512 and National Natural Science Foundation of China under Grant 61501335. The authors declare no conflict of interest. ## References

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