نتایج جستجو برای: دمای سطح زمین lst

تعداد نتایج: 192314  

Journal: :Remote Sensing 2017
Seyed Kazem Alavipanah Qihao Weng Mehdi Gholamnia Reza Khandan

In many disciplines, knowledge on the accuracy of Land Surface Temperature (LST) as an input is of great importance. One of the most efficient methods in LST evaluation is cross validation. Well-documented and validated polar satellites with a high spatial resolution can be used as references for validating geostationary LST products. This study attempted to investigate the discrepancies betwee...

Journal: :Circulation journal : official journal of the Japanese Circulation Society 2014
Shunsuke Kubo Kazushige Kadota Tahei Ichinohe Koshi Miyake Yusuke Hyodo Suguru Otsuru Daiji Hasegawa Yoshikazu Shigemoto Seiji Habara Takeshi Tada Hiroyuki Tanaka Yasushi Fuku Harumi Katoh Satoki Fujii Tsuyoshi Goto Kazuaki Mitsudo

BACKGROUND Differences in long-term outcome between early stent thrombosis (EST), late stent thrombosis (LST), and very late stent thrombosis (VLST) are unknown. METHODS AND RESULTS A total of 152 patients who had undergone percutaneous coronary intervention for stent thrombosis between January 2001 and October 2011 were enrolled, and the clinical outcome compared between EST (55 patients), L...

Journal: :World journal of gastroenterology 2008
Xin-Ying Wang Zhou-Sheng Lai Chung-Man Yeung Ji-De Wang Wen Deng Hoi-Yee Li Yu-Jing Han Hsiang-Fu Kung Bo Jiang Marie Chia-mi Lin

AIM To study the molecular mechanism of laterally spreading tumor (LST), a cell line [Laterally Spreading Tumor-Rectum 1 (LST-R1)] was derived and the characteristics of this cell line were investigated. METHODS A new cell line (LST-R1) originated from laterally spreading tumor was established. Properties of the cell line were characterized using scanning and transmission electron microscopy,...

Journal: :Remote Sensing 2013
A.-Ra Cho Myoung-Seok Suh

We evaluated the precision of land surface temperature (LST) operationally retrieved from the Korean multipurpose geostationary satellite, Communication, Ocean and Meteorological Satellite (COMS). The split-window (SW)-type retrieval algorithm was developed through radiative transfer model simulations under various atmospheric profiles, satellite zenith angles, surface emissivity values and sur...

2016
Miriam Pablos María Piles Nilda Sánchez Mercè Vall-llossera José Martínez-Fernández Adriano Camps

Since its launch in 2009, the ESA’s SMOS mission is providing global soil moisture (SM) maps at ~40 km, using the first L-band microwave radiometer on space. Its spatial resolution meets the needs of global applications, but prevents the use of the data in regional or local applications, which require higher spatial resolutions (~1-10 km). SM disaggregation algorithms based generally on the lan...

Journal: :Computers & Geosciences 2013
Yongming Xu Yan Shen

Satellite remote sensing is an important approach for obtaining land surface temperature (LST) over wide temporal and spatial ranges. However, the presence of clouds generates numerous missing and abnormal values that affect the application of LST data. To fill data gaps and improve data quality, the Harmonic ANalysis of Time Series (HANTS) algorithm was employed to remove cloud-affected observ...

با توسعه شهرنشینی، و تبدیل اراضی کشاورزی و جنگلی، به خانه‌ها، مناطق صنعتی، دمای مناطق شهری نسبت به دیگر مناطق افزایش یافته و در نتیجه پدیده جزیره گرمایی ایجاد می‌شود. جزایر گرمایی شهری نه تنها روی محیط شهرها، ساکنان آنها اثر منفی گذاشته‌اند، بلکه حتی اکوسیستم‌هایی را که در فاصله‌ی زیادی از شهرها قرار دارند تحت تاثیر قرار می‌دهند. از آن جا که تصاویر سنجش از دور مادون قرمز حرارتی، بدلیل پوشش وسیع...

1998
Horst Henning

Polymeric materials near the liquid-solid transition (LST) exhibit a very distinct relaxation pattern. The reference point for analyzing these patterns is the instant of LST at which relaxation becomes self-similar over wide ranges of the relaxation time. The universality of this transition and its consequences have been explored extensively during the past decade. This study will present an ov...

2002
Zhengming Wan Yulin Zhang Qincheng Zhang Zhao-liang Li

This paper presents the status of land-surface temperature (LST) standard products retrieved from Earth Observing System (EOS) Moderate Resolution Imaging Spectroradiometer (MODIS) data. Based on estimates of the channel-dependence error and noise equivalent temperature difference (NEDT) and the calibration accuracy of MODIS thermal–infrared data, the impact of instrument performance on the acc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده کشاورزی 1391

رطوبت خاک سطحی، متغیری مهم در چرخ? آبی طبیعت است که نقش مهمی در تعادل جهانی آب و انرژی به واسطه تاثیر بر فرآینده های هیدرولوژک، اکولوژیک، هواشناسی، ژئومورفولوژیک و دیگر فرآیندهای طبیعی دارد. رطوبت خاک تا حد زیادی در مکان و زمان به دلیل ویژگی های گوناگون خاک، ویژگی های توپوگرافی، ویژگی های پوشش گیاهی و پویایی نیوار تغییر می کند. رطوبت خاک همچنین به طور مستقیم با استفاده از روش های درجا مانند نوت...

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