This invention provides a common mode noise cancellation circuit for the unbalanced signals. The shoulder model includes an acromioclavicular joint assembly, a joint capsule assembly, a scapula mount, a shoulder musculature, a skin, and a base. The memory cells can be arranged around a wheel which operates as a clocking actuator to serially shift data from one memory cell to the next. The wetted portion is fluidically coupled to the fluid conduit. The keys generated by the key generation module may be configured to be processable by an encryption system for divulging independently to two independent parties a secret to be shared by the two independent parties. Automatically configuring a definition code such as primary scrambling codes or pseudo random noise offsets of the base station router devices facilitates minimizing or avoiding false handovers between a macrocell base station and one of the base station router devices.