Clemens Felber enhanced the pervices/uhd repository by addressing multi-channel tuning challenges for N300/N310 devices using a shared local oscillator. He resolved a critical synchronization bug, ensuring that frequency updates on one channel correctly propagate to others when sharing an LO, thereby improving cross-channel frequency coordination. Clemens also contributed comprehensive documentation and a C++ example demonstrating the use of uhd::tune_request_t with LO offset handling, clarifying best practices for multi-channel setups. His work combined expertise in C++, embedded systems, and RF engineering, resulting in more reliable hardware control and clearer onboarding materials for developers configuring advanced radio frequency systems.