4.As a result of the computer simulation, the drift curve of hFE with time and the effects of temperature, emitter bias voltage, and base surface potential on the curve are given.
5.The definition and characters of Double-module quadratic residue is discussed in this paper,The arithmetic for choosing base point of Elliptic curve cryptosystem in optimal extension field is worked out and proven mathematically,moreover,the successful probability is also provided.
6.Specially using the base theory of three dimensions curve and curve surface in CAGD and utilizing the new 3-D surface modeling function of AutoCAD2000, a suit of application procedure has been developed with ObjectARX2000 technology which can directly design the complex surface of locomotive.
7.Therefore,the proposed parallel algorithm can be applied to speed the selection of the base point of the elliptic curve cryptography over GF(p),improving the speed of encryption and decryption of ECC.
9.The fatigue life increases with increasing modulus of base material in a power function. However, the fatigue life can not infinitely increases with increasing modulus of the base. With an ascending segment, the fatigue life curve tends to a constant.
10.Based on the well-known equivalent circuit model of a Gunn oscillator,we have de-termined the equivalent circuit parameters of a Gunn diode with a base by using the meth-od of curve fitting to measured oscillation frequency and output power curves vs.resonatorlength curves.