Methods and apparatus for forming a semiconductor device are provided which may include any number of features. The back plate arrangement secures the electrical connectors onto the printed circuit board, and includes at least two back plates and at least one connecting bridge interconnecting the at lest two back plates. An adjustable length connector member connects the yoke member to the golf putter. The first probability value is derivable by adding a value depending on an overall probability density function for each symbol of a modulation alphabet including a same first bit value at a same bit position of the symbols, wherein each symbol of the modulation alphabet represents at least two bits.