Zobrazeno 1 - 10
of 72
pro vyhledávání: '"R B, Harris"'
Autor:
E. G. Lightsey, R. B. Harris
Publikováno v:
The Journal of the Astronautical Sciences. 57:485-503
Navigation is examined using information that is presently known about the modernized GPS signal. Although the full signal has not yet been fielded, its technical description can be used to predict its performance. The ranging accuracy of the new sig
Publikováno v:
Advances in Space Research. 42:720-726
With the advent of modern global networks of dual-frequency Global Positioning System (GPS), total electron content (TEC) measurements along slant paths connecting GPS receivers and satellites at 22,000 km have become the largest data set available t
Publikováno v:
Diabetes. 46:1159-1166
Publikováno v:
Radio Science. 46
[1] On 10 January 2009, an unusual ionospheric scintillation event was observed by a Global Positioning System (GPS) receiver station in Fairbanks, Alaska. The receiver station is part of the National Geospatial-Intelligence Agency's (NGA) Monitoring
Autor:
R. B. Harris
Publikováno v:
Dialogue and Humanism. 3:88-95
Publikováno v:
BMJ (Clinical research ed.). 323(7321)
Autor:
I A, Hakim, V, Hartz, R B, Harris, D, Balentine, U M, Weisgerber, E, Graver, R, Whitacre, D, Alberts
Publikováno v:
Cancer epidemiology, biomarkersprevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 10(6)
Epidemiological studies suggest that tea drinking may reduce the risk of cardiovascular diseases and cancers. Although tea is an important source of antioxidant phytochemicals, variation in preparation techniques may translate to variation in antioxi
Publikováno v:
Cancer research. 60(22)
It has been known for10 years that there are two alleles of the human ornithine decarboxylase (ODC) gene, defined by a polymorphic PstI RFLP in intron 1. We have sequenced a large portion of each of the two alleles, including some of the 5' promoter
Publikováno v:
Cancer epidemiology, biomarkersprevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 9(7)
Differences in tea drinking habits are likely to vary by populations and could contribute to the inconsistencies found between studies comparing tea consumption and cancer risk. A population-based case-control study was used to evaluate how usual tea
Publikováno v:
Clinical chemistry. 43(11)
A self-contained fiber-optic immunosensor was developed to measure the 16,500-Da protein myoglobin. The sensing element was constructed by entrapment of Cascade Blue-labeled antibody within polyacrylamide gel at the distal face of an optical fiber 30