The invention pertains to advances in real-time methods in nuclear magnetic resonance by offering:a new real-time processing method for nuclear magnetic resonance (NMR) spectrum acquisition without external resonator(s), which remains stable despite magnetic field fluctuations,a new processing method for nuclear magnetic resonance spectrum acquisition, which remains stable despite magnetic field fluctuations and resonator stability,a new method of constructing predetermined magnets from appropriate magnetic material that allows for focusing the magnetic field in a target region,a new dual frequency dynamic nuclear polarization (DNP) generator that polarizes the spin of electrons and acts as an NMR transmitter.