This user’s manual describes SAMSUNG s S3C2440A 16/32-bit RISC microprocessor. SAMSUNG’s S3C2440A is designed to provide hand-held devices and general applications with low-power, and high-performance microcontroller solution in small die size. To reduce total system cost, the S3C2440A includes the following components.
標簽: S3C2440A SAMSUNG microprocessor describes
上傳時間: 2013-12-25
上傳用戶:weixiao99
SAMSUNG’s S3C2440A is designed to provide hand-held devices and general applications with low-power, and high-performance microcontroller solution in small die size. To reduce total system cost, the S3C2440A includes the following components.
標簽: applications hand-held low-power S3C2440A
上傳時間: 2013-12-18
上傳用戶:zhenyushaw
Jitter is extremely important in systems using PLL-based clock drivers. The effects of jitter range from not having any effect on system operation to rendering the system completely non-functional. This application note provides the reader with a clear understanding of jitter in high-speed systems. It introduces the reader to various kinds of jitter in high-speed systems, their causes and their effects, and methods of reducing jitter. This application note will concentrate on jitter in PLL-based frequency synthesizers.
標簽: extremely PLL-based important drivers
上傳時間: 2014-11-25
上傳用戶:asddsd
VB student result management system management system, brings the entire wrap the paper, has the very high reference value to the graduation project.
標簽: management system the student
上傳時間: 2015-12-03
上傳用戶:zxc23456789
IO 驅動 LCD , *** *** *** *** *** *** *** *** FILE NAME: IO_LCD MCU: HT46R22 MASK OPTION: WAKE-UP: PA6,PA7 PULL-HIGH: PA,PB,PC IIC: DISABLE PFD: DISABLE PWM: DISABLE WDT: ENABLE CLRWDT: ONE WDT CLOCK SOURCE: T1 WDT TIME OUT SELECT: WDT CLOCK SOURCE/32768 LVR: DISABLE OSC: CRYSTAL SYSVOLT: 3.0V SYSFRAG: 4000KHZ AUTHOR: RADOME HISTORY: 2005.08.
上傳時間: 2014-12-21
上傳用戶:watch100
使用Usb cy7c68013與DSP通信,現在已經能夠很正確的傳遞(上傳數據)了。 USB資源: 使用了Ep2,Ep6 Ep2, out auto Ep6, in auto FlagA--- PF3 FlagB--- PF6 FlagC--- PF1 需要 EP2 EMPTY EP6 FULL信號 因此 FlagA--- PF3 --- EP2空 ---?。浮 FlagB--- PF6 --- EP6滿?。?e h FlagC--- PF1 PINFLAGSAB=0xE8 極性設置: PKTEND,EPEF,EPFF high 其他的低 因此 FIFOPINPOLAR = 0x23 包結束信號接在DSP 的 PF7 上面。 以上結束06.11.28
上傳時間: 2015-12-27
上傳用戶:youke111
Feature selection is a preprocessing technique frequently used in data mining and machine learning tasks. It can reduce dimensionality, remove irrelevant data, increase learning accuracy, and improve results comprehensibility. FCBF is a fast correlation-based filter algorithm designed for high-dimensional data and has been shown effective in removing both irrelevant features and redundant features
標簽: preprocessing frequently selection technique
上傳時間: 2014-01-19
上傳用戶:lindor
This paper investigates the design of joint frequency offset and carrier phase estimation of a multi-frequency time division multiple access (MF-TDMA) demodulator that is applied to a digital video broadcasting—return channel system via satellite (DVB-RCS). The proposed joint estimation algorithm is based on the interpolation technique for two correlation values in the frequency and phase domains. This simple interpolation technique can significantly improve frequency and phase resolution capabilities of the proposed technique without increasing the number of the correlation values. In addition, the overall block diagram of a digital communications receiver for DVB-RCS is presented, which was designed using the proposed estimation algorithms. Index Terms—Carrier phase estimation, DVB-RCS, frequency offset estimation, interpolation, joint estimation, MF-TDMA.
標簽: investigates estimation frequency carrier
上傳時間: 2015-12-30
上傳用戶:ls530720646
In this paper, we consider the problem of filtering in relational hidden Markov models. We present a compact representation for such models and an associated logical particle filtering algorithm. Each particle contains a logical formula that describes a set of states. The algorithm updates the formulae as new observations are received. Since a single particle tracks many states, this filter can be more accurate than a traditional particle filter in high dimensional state spaces, as we demonstrate in experiments.
標簽: relational filtering consider problem
上傳時間: 2016-01-02
上傳用戶:海陸空653
Rao-Blackwellised Particle Filters (RBPFs) are a class of Particle Filters (PFs) that exploit conditional dependencies between parts of the state to estimate. By doing so, RBPFs can improve the estimation quality while also reducing the overall computational load in comparison to original PFs. However, the computational complexity is still too high for many real-time applications. In this paper, we propose a modified RBPF that requires a single Kalman Filter (KF) iteration per input sample. Comparative experiments show that while good convergence can still be obtained, computational efficiency is always drastically increased, making this algorithm an option to consider for real-time implementations.
標簽: Particle Filters Rao-Blackwellised exploit
上傳時間: 2016-01-02
上傳用戶:refent