Essays about: "BDE"

Showing result 1 - 5 of 6 essays containing the word BDE.

1. 1. Temporal trends of Polybrominated diphenyl ethers (PBDE) and Hexabromocyclododecane (HBCDD) in Swedish Otter (Lutra lutra) and Grey Seals (Halichoerus grypus)

   University essay from Lunds universitet/Centrum för miljö- och klimatvetenskap (CEC)

   Author : Kajsa Frost; [2023]
   Keywords : Polybrominated diphenyl ether; PBDE; BDE; hexabromocyclododecane; HBCDD; Temporal trends; Flame retardants; Baltic grey seal; Halichoerus grypus; Eurasian otter; Lutra lutra; Intestinal ulcers; BDE-47; BDE-99; BDE-100; BDE-153; BDE-154; Earth and Environmental Sciences;

   Abstract : Polybrominated diphenyl ethers (PBDE) and hexabromocyclododecane (HBCDD) are brominated flame retardants. These compounds are lipophilic, persistent and have been shown to bioaccumulate. READ MORE

3. 2. Improving the Accuracy of 2D On-Road Object Detection Based on Deep Learning Techniques

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Ying Yu; [2018]
   Keywords : ;

   Abstract : This paper focuses on improving the accuracy of detecting on-road objects, includingcars, trucks, pedestrians, and cyclists. To meet the requirements of theembedded vision system and maintain a high speed of detection in the advanceddriving assistance system (ADAS) domain, the neural network model is designedbased on single channel images as input from a monocular camera. READ MORE

4. 3. Polar Codes for Identification Systems

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Linghui Zhou; [2018]
   Keywords : ;

   Abstract : Identication systems are ubiquitous, for example, biometric identication systemswith ngerprints and Face IDs, etc. Basically, the identication problemconsists of two steps. The enrollment phase where the user's data are captured,compressed and stored, for example taking the ngerprint or capturing some importantfeatures of your face. READ MORE

5. 4. Performance and Complexity Comparison of Doppler Spread Estimation for WCDMA Systems

   University essay from KTH/Kommunikationsteori

   Author : Ziqi Peng; [2014]
   Keywords : Doppler spread estimation; WCDMA uplink systems; Rayleigh fading model; Rician fading model; computational complexity.;

   Abstract : In cellular communication systems, the estimation of Doppler spread has a wide range of applications such as handoff, channel assignment scheme, adaptivetransmission, power control, etc. A great quantity of Doppler spread estimation algorithms have been proposed in the literature. READ MORE

6. 5. Dietary intake estimations of brominated flame retardants for Swedish children

   University essay from Institutionen för livsvetenskaper

   Author : Jonna Lindström; [2008]
   Keywords : Polybrominated diphenyl ethers PBDEs ; Hexabromocyclododecane HBCD ; Dietary intake; Children; Toxicology; Endocrine disruptor; Neurotoxicity; Sweden;

   Abstract : The dietary intake of polybrominated diphenyl ethers (PBDEs) and hexabromocyclododecane (HBCD) have been estimated for Swedish children. A dietary survey performed in 2003, including 4, 8-9 and 11-12 year olds, and concentrations in individual food items were combined. READ MORE