R A Walkington

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The performance of /spl Sigma//spl Delta/ fractional-N frequency synthesisers has a direct relation to reference frequency. The upper limit on this reference frequency is often caused by the modulator, due to the limited speed achievable in fixed point hardware. Fixed point modulator feedback coefficients with limited precision also reduce modulator cycle(More)
In spite of many recent publications dealing with the methods of planning medical libraries, serious problems have been encountered in most of the proposals submitted under the Medical Library Assistance Act of 1965. Problems are viewed as falling into several major categories: administration, personnel, location, space allocation, structural, layout, and(More)
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