Background:In order to maximize capacity carried in fiber-optic communication systems, spectrally efficient modulation formats are being intensely investigated. One such modulation format is called Nyquist-WDM (Wavelength Division Multiplexing) which results in a rectangular-like spectrum and concur.....
[更多]
Vaccine for the prevention of ehrlichiosis in dogs and other canine speciesBacterial tick-borne disease affects dogs and other canines throughout the United States and worldwideInitial effect seen in small sampleChallenged Dogs did not developed clinical signsAttenuated strain of E. canis prepared t.....
[更多]
| |< <- | [80] [81] [82] [83] [84] [85] [86] [87] [88] [89] [90] | -> >| |
