1.The obiective and study scope of phonolo-gyAny native speaker of a given fanguageknows,consciously or subconsciously,some speechsounds are more important than others.These“important sounds”are of crucial significa...1.The obiective and study scope of phonolo-gyAny native speaker of a given fanguageknows,consciously or subconsciously,some speechsounds are more important than others.These“important sounds”are of crucial significance inmeaning expression and perception.Othersounds,which are of less importance,are variantsof certain important sounds.And substitution ofone such variants for another does not causechange in meaning.Each language has a limitednumber of the meaning-distinctive sounds ac-companied by various variants of those sounds inactual speech.What is implied in such phe-nomenon is that while the usable sounds,whichcan distinguish meanings,are limited,in展开更多
In this paper, we define a new class of biased linear estimators of the vector of unknown parameters in the deficient_rank linear model based on the spectral decomposition expression of the best linear minimun bias es...In this paper, we define a new class of biased linear estimators of the vector of unknown parameters in the deficient_rank linear model based on the spectral decomposition expression of the best linear minimun bias estimator. Some important properties are discussed. By appropriate choices of bias parameters, we construct many interested and useful biased linear estimators, which are the extension of ordinary biased linear estimators in the full_rank linear model to the deficient_rank linear model. At last, we give a numerical example in geodetic adjustment.展开更多
文摘1.The obiective and study scope of phonolo-gyAny native speaker of a given fanguageknows,consciously or subconsciously,some speechsounds are more important than others.These“important sounds”are of crucial significance inmeaning expression and perception.Othersounds,which are of less importance,are variantsof certain important sounds.And substitution ofone such variants for another does not causechange in meaning.Each language has a limitednumber of the meaning-distinctive sounds ac-companied by various variants of those sounds inactual speech.What is implied in such phe-nomenon is that while the usable sounds,whichcan distinguish meanings,are limited,in
文摘In this paper, we define a new class of biased linear estimators of the vector of unknown parameters in the deficient_rank linear model based on the spectral decomposition expression of the best linear minimun bias estimator. Some important properties are discussed. By appropriate choices of bias parameters, we construct many interested and useful biased linear estimators, which are the extension of ordinary biased linear estimators in the full_rank linear model to the deficient_rank linear model. At last, we give a numerical example in geodetic adjustment.
