One of the first obstacles Gordillo identified was that Toulson is "up against the pitch of his show.
One of the first obstacles encountered involves the vagaries of electrical power generation that is dependent on sources as inconsistent and unpredictable as the wind and the sun.
One of the first obstacles was convincing not only educators, but village headmen, clerics and parents as well, that the bus was a good idea.
Employing the MSE method as the favorite and satisfying tool of most researchers in the field of adaptive filters, Feintuch introduced in 1976 an adaptive algorithm [7] (see Algorithm 2) that exhibited first obstacles.
First obstacles: There are the cold, hard factors of free time and demographics.
2. The New York Time's article "Germany's Effort at Clean Energy Proves Complex" states that "one of the first obstacles encountered involves the vagaries of electrical power generation that is dependent on sources as inconsistent and unpredictable as the wind and the sun.
