Sentence examples for has a difficulty to from inspiring English sources
Although this method can achieve lower complexity by assuming the linear changing of CIR within one OFDM symbol period, it has a difficulty to estimate the CFR matrix precisely by using the pilot subcarriers in the frequency domain because the received pilot subcarriers are also affected by the ICI in higher time-varying fading channels [12].
However, evolutionary approaches have a difficulty to design the controller that conducts complex behaviors.
Although various software vendors have developed S-ERP software applications, however, the organizations still have a difficulty to implement it due to lack of master plan that provides a holistic approach to implement the system.
That will trigger the Muslim world to react against the West and that will start worldwide nuclear conflicts that even imagination will have a difficulty to describe.
It is well known that Charles Darwin had a difficulty to explain hybrid sterility or inviability by natural selection.
However, because of the predation risk and limited mobility, juveniles have a difficulty to collect information on the local sex ratio by tactile or visual cues.
As a lung specialist, I have had a difficulty explaining to my patients why their inhalers now cost four times more than anywhere else on the planet.
Due to the progressive instability of both sides, the patient had a difficulty in walking and had to use crutches.
A vulnerable system has difficulty to adapt to change, whereas a resilient system can adapt easily to change.
Additionally, the pseudo-static model also has a number of difficulties to explain the spatial distribution of coseismic landslides.
