THE value of block diagrams in geographical and geological instruction cannot be questioned, but many teachers find these difficult to draw, especially on the blackboard, at short notice. Prof. Lobeck ...

Shift verification effort from a single, time-consuming flat run to a more efficient, distributed, and scalable process.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Nonce, short for "number used only once," is ...

Abstract: GRAFCET diagrams are powerful modeling tools that enable the detailed definition of discrete event system behaveior through structured and hierarchical designs. These diagrams incorporate ...

Abstract: We designed and fabricated a compact and low-cost ultrabroadband amplifier module. The 3-dB-down-cutoff frequency (f3dB) of the module is 108 GHz with direct-current (dc) block functions.