標(biāo)題: Titlebook: Ionospheric Radio Communications; Kristen Folkestad Book 1968 Springer Science+Business Media New York 1968 astronomy.communication.physic [打印本頁(yè)] 作者: 預(yù)兆前 時(shí)間: 2025-3-21 17:40
書(shū)目名稱Ionospheric Radio Communications影響因子(影響力)
書(shū)目名稱Ionospheric Radio Communications影響因子(影響力)學(xué)科排名
書(shū)目名稱Ionospheric Radio Communications網(wǎng)絡(luò)公開(kāi)度
書(shū)目名稱Ionospheric Radio Communications網(wǎng)絡(luò)公開(kāi)度學(xué)科排名
書(shū)目名稱Ionospheric Radio Communications被引頻次
書(shū)目名稱Ionospheric Radio Communications被引頻次學(xué)科排名
書(shū)目名稱Ionospheric Radio Communications年度引用
書(shū)目名稱Ionospheric Radio Communications年度引用學(xué)科排名
書(shū)目名稱Ionospheric Radio Communications讀者反饋
書(shū)目名稱Ionospheric Radio Communications讀者反饋學(xué)科排名
作者: FILTH 時(shí)間: 2025-3-21 22:03
VHF Bistatic Auroral Backscatter Communicationc storms. A short review about time variations (diurnal and seasonal) of bistatic auroral backscatter communication, as well as the control of the frequency of occurrence by the geomagnetic activity in different latitudes, is given in another section. In a final section an explanation of some of the作者: 貞潔 時(shí)間: 2025-3-22 02:15
hubaneswar (BMC) had a WQI that indicated it was generally suitable for drinking. With reference to BIS 10500: 2012 for Drinking Water, almost all of the parameters are found to be below the allowed limits, with the exception of Iron (Fe). TDS, TH, EC, and chloride are all shown to be strongly corre作者: 分期付款 時(shí)間: 2025-3-22 06:03
Finn Liedduals and organizations about the environmental implications of paper use. The report proposes implementing legislation to ensure responsible paper production and use. Finally, the study highlights the importance of reducing paper dependence to protect the environment and preserve natural resources 作者: FUSE 時(shí)間: 2025-3-22 11:35 作者: Dappled 時(shí)間: 2025-3-22 13:18
T. R. Hartzed qualitatively to understand the associated drivers. The investigation pinpointed Bandarban Sadar, Satkaniya, and Rowanchari with the highest vulnerability within the Sangu Basin and Alikadam and Lama within the Matamuhuri Basin. Alongside climate extremes such as heavy rainfall, development activ作者: 混雜人 時(shí)間: 2025-3-22 17:23 作者: intuition 時(shí)間: 2025-3-22 23:19
W. R. Piggottlected nine genes with significant differential methylation patterns from the bead array and verified that eight of the nine selected genes show significant differential gene expression between the two cell lines. Additionally, four of the eight genes that demonstrate differential gene expression re作者: 難聽(tīng)的聲音 時(shí)間: 2025-3-23 04:42 作者: BARGE 時(shí)間: 2025-3-23 09:10 作者: 東西 時(shí)間: 2025-3-23 10:20
objective of this two volume?book is to provide evidence that environmental exposures during early development can alter the risk of developing medical conditions, such as asthma, autism, cancer, cardiovascular disease, diabetes, obesity, and schizophrenia later in life by modifying the epigenome. C作者: BORE 時(shí)間: 2025-3-23 16:27 作者: Neutral-Spine 時(shí)間: 2025-3-23 20:05
Alv Egelandobjective of this two volume?book is to provide evidence that environmental exposures during early development can alter the risk of developing medical conditions, such as asthma, autism, cancer, cardiovascular disease, diabetes, obesity, and schizophrenia later in life by modifying the epigenome. C作者: Climate 時(shí)間: 2025-3-24 02:07 作者: 概觀 時(shí)間: 2025-3-24 03:24 作者: assent 時(shí)間: 2025-3-24 07:16
Olav Holtcient teaching tool.? Thus, the inclusion of these logical distractors and their explanations will give individuals a better foundation in the subject matter in a shorter period of time..Although this bo978-1-4899-7894-3978-0-387-49930-7作者: cocoon 時(shí)間: 2025-3-24 11:15 作者: 抵押貸款 時(shí)間: 2025-3-24 15:38 作者: Ruptured-Disk 時(shí)間: 2025-3-24 22:10 作者: Outshine 時(shí)間: 2025-3-25 00:38
C. Collins,L. A. Maynardng early development can alter the risk of developing medical conditions, such as asthma, autism, cancer, cardiovascular disease, diabetes, obesity, and schizophrenia later in life by modifying the epigenome. C978-3-642-43595-9978-3-642-36827-1Series ISSN 2191-2262 Series E-ISSN 2191-2270 作者: 清澈 時(shí)間: 2025-3-25 03:37 作者: Asymptomatic 時(shí)間: 2025-3-25 08:14 作者: Instinctive 時(shí)間: 2025-3-25 14:24 作者: 改正 時(shí)間: 2025-3-25 19:00 作者: 弄臟 時(shí)間: 2025-3-25 22:50 作者: 中子 時(shí)間: 2025-3-26 00:43
Physical Problems of Particular Relevance to Arctic Communicationsd prediction techniques are not adequate and need revision. Specific requirements and means for improving communications in the region concerned are discussed. It is stressed that the possibility for utilizing anomalous ionization structures, such as E. and the high latitude trough, for sustaining p作者: adj憂郁的 時(shí)間: 2025-3-26 07:29
Some Aspects of the VLF OMEGA Navigation System as Appropriate to the Arctic Environmentwide basis. The areas of the world most likely to give the most variable position lines are those of high latitudes where ionospheric disturbances are most frequent. While ionospheric disturbances, such as those associated with solar proton events, can seriously affect navigation where highly accura作者: 使成波狀 時(shí)間: 2025-3-26 12:00
Periodic Fading of VLF Signals Received over a Polar Path During Sunset and Sunrise cycle slippage. From the data it is concluded that by night the first and second order modes have almost exactly the same attenuation and a phase velocity difference of 0.51%, which is in agreement with Wait and Spies’ calculations for a nighttime ionosphere of height 90 km and a lower waveguide bo作者: Alveolar-Bone 時(shí)間: 2025-3-26 15:25
Discussions of VLF Records Obtained During Polar Cap Absorption and Auroral Disturbancese phase of the VLF waves changes the signal will alter its frequency. In a navigation system based on VLF transmissions these changes in the propagation time must be taken into account..In this paper the influence of high latitude disturbances on VLF propagation, based on measurements carried out at作者: labile 時(shí)間: 2025-3-26 17:33 作者: Anthology 時(shí)間: 2025-3-26 21:56 作者: 魔鬼在游行 時(shí)間: 2025-3-27 03:43 作者: hurricane 時(shí)間: 2025-3-27 06:34 作者: senile-dementia 時(shí)間: 2025-3-27 12:52 作者: 線 時(shí)間: 2025-3-27 17:01
conjugate of geological, geomorphological, hydrological, and fluvial parameters is analyzed to obtain the relationship between linear, relief, and aerial aspects of the Challakere watershed in Chitradurga district, South India. The drainage morphometric parameter is evaluated by DEM data in ArcGIS 1作者: 放牧 時(shí)間: 2025-3-27 18:43
T. R. Hartzmatic and man-made impacts. Considering the river basin within these hill tracts with numerous small runoff channels, proper comprehension of the landslide vulnerability is essential for sustainable integrated water resources management (IWRM). The study seeks to evaluate the landslide vulnerability作者: 偽善 時(shí)間: 2025-3-27 23:19 作者: 死亡 時(shí)間: 2025-3-28 05:32 作者: EVEN 時(shí)間: 2025-3-28 06:16
W. R. Piggotthe epigenetic status of a less studied hormonal related disease, uterine leiomyoma, was investigated and its application in potential therapeutic was further discussed. Differential methylation status, the most studied epigenetic signatures, is associated with differential gene expression. Here we i作者: Juvenile 時(shí)間: 2025-3-28 12:49 作者: 提升 時(shí)間: 2025-3-28 18:04
Mogens Jespersen,Bj?rn Landmarkological disorders are influenced by persistent epigenetic adaptations in response to prenatal and early postnatal exposures to environmental factors. Epigenetics refers to heritable changes in gene function that occur without a change in the sequence of the DNA. The main components of the epigeneti作者: 斑駁 時(shí)間: 2025-3-28 19:33 作者: Crayon 時(shí)間: 2025-3-28 23:57 作者: cortex 時(shí)間: 2025-3-29 03:47 作者: separate 時(shí)間: 2025-3-29 09:37
S. Westerlundological disorders are influenced by persistent epigenetic adaptations in response to prenatal and early postnatal exposures to environmental factors. Epigenetics refers to heritable changes in gene function that occur without a change in the sequence of the DNA. The main components of the epigeneti作者: 分期付款 時(shí)間: 2025-3-29 12:04
Alv Egelandological disorders are influenced by persistent epigenetic adaptations in response to prenatal and early postnatal exposures to environmental factors. Epigenetics refers to heritable changes in gene function that occur without a change in the sequence of the DNA. The main components of the epigeneti作者: Circumscribe 時(shí)間: 2025-3-29 18:31 作者: 大炮 時(shí)間: 2025-3-29 22:21 作者: 避開(kāi) 時(shí)間: 2025-3-30 01:23
C. Collins,L. A. Maynardtic processes that occur in human embryonic stem cells, as wThere are now compelling human epidemiological and animal experimental data that indicate the risk of developing adult-onset complex diseases and neurological disorders are influenced by persistent epigenetic adaptations in response to pren作者: 夸張 時(shí)間: 2025-3-30 05:50 作者: 寄生蟲(chóng) 時(shí)間: 2025-3-30 08:12
G. Lange-Hessetic processes that occur in human embryonic stem cells, as wThere are now compelling human epidemiological and animal experimental data that indicate the risk of developing adult-onset complex diseases and neurological disorders are influenced by persistent epigenetic adaptations in response to pren作者: STENT 時(shí)間: 2025-3-30 14:52 作者: 大廳 時(shí)間: 2025-3-30 17:05 作者: Neuropeptides 時(shí)間: 2025-3-30 22:57
Some Aspects of the VLF OMEGA Navigation System as Appropriate to the Arctic Environmentte fixes are required, many users will probably be able to use Omega with a slightly reduced accuracy and reliability even during periods of very severe ionospheric disturbances. A limited amount of experimental evidence is presented to substantiate these indications.作者: Rejuvenate 時(shí)間: 2025-3-31 02:33 作者: 虛假 時(shí)間: 2025-3-31 06:29
The Ionization Maximum in Polar Latitudesstic enhancement in the electron content observed at high latitudes. An attempt to relate the location and the structure of the enhancement region to solar-geomagnetic effects is described. Derived seasonal variations of the southern boundary and diurnal changes in the average position are given.
