The same two-stage decoder as above. However, when transforming the symbols prior to Viterbi decoding, the amplitude information is ignored and only the phase of the received symbol is employed in the metric computation stage.
標(biāo)簽： transforming two-stage However decoder
上傳時(shí)間： 2015-07-05
上傳用戶：sevenbestfei
Many applications in computer graphics require complex, highly detailed models. However, the level of detail actually necessary may vary considerably. To control processing time, it is often desirable to use approximations in place of excessively detailed models.
標(biāo)簽： applications computer graphics detailed
上傳時(shí)間： 2014-11-22
上傳用戶：拔絲土豆
* The keyboard is assumed to be a matrix having 4 rows by 6 columns. However, this code works for any * matrix arrangements up to an 8 x 8 matrix. By using from one to three of the column inputs, the driver * can support "SHIFT" keys. These keys are: SHIFT1, SHIFT2 and SHIFT3.
標(biāo)簽： keyboard However assumed columns
上傳時(shí)間： 2016-11-14
上傳用戶：ardager
This test code use PWM to control LED flashing, However, users can use PWM to do other things with the PWM initialization code
標(biāo)簽： PWM use flashing control
上傳時(shí)間： 2014-01-09
上傳用戶：獨(dú)孤求源
This code is hopfield neural network. However, not my work
標(biāo)簽： hopfield However network neural
上傳時(shí)間： 2014-01-03
上傳用戶：franktu
In this paper, we discuss efficient coding and design styles using verilog. This can beimmensely helpful for any digital designer initiating designs. Here, we address different problems rangingfrom RTL-Gate Level simulation mismatch to race conditions in writing behavioral models. All theseproblems are accompanied by an example to have a better idea, and these can be taken care off if thesecoding guidelines are followed. Discussion of all the techniques is beyond the scope of this paper, However,here we try to cover a few of them.
標(biāo)簽： Efficient Verilog Digital Coding
上傳時(shí)間： 2013-11-22
上傳用戶：han_zh
Abstract: Many digital devices incorporate analog circuits. For instance, microprocessors, applicationspecificintegrated circuits (ASICs), and field-programmable gate arrays (FPGAs) may have internalvoltage references, analog-to-digital converters (ADCs) or digital-to-analog converters (DACs). However,there are challenges when you integrate more analog onto a digital design. As with all things in life, inelectronics we must always trade one parameter for another, with the application dictating the propertrade-off of analog function. In this application note, we examine how the demand for economy of spaceand cost pushes analog circuits onto digital substrates, and what design challenges emerge.
標(biāo)簽： 模擬IC 性能 模擬 數(shù)字化設(shè)計(jì)
上傳時(shí)間： 2013-11-17
上傳用戶：菁菁聆聽
Abstract: Class D amplifiers are typically very efficient, making them ideal candidates for portable applications that require longbattery life and low thermal dissipation. However, electromagnetic interference (EMI) is an issue that commonly accompanies theClass D switching topology. Active-emissions limiting reduces radiated emissions and enables "filterless" operation, allowingdesigners to create small, efficient portable applications with low EMI.
標(biāo)簽： EMI D類放大器 保持 便攜式產(chǎn)品
上傳時(shí)間： 2013-11-23
上傳用戶：哈哈hah
Abstract: The DS4830 optical microcontroller's analog-to-digital converter (ADC) offset can change with temperature and gainselection. However, the DS4830 allows users to measure the ADC internal offset. The measured ADC offset is added to the ADCoffset register to nullify the offset error. This application note demonstrates the DS4830's ADC internal offset calibration in theapplication program.
標(biāo)簽： 4830 ADC DS 校準(zhǔn)
上傳時(shí)間： 2014-12-23
上傳用戶：萍水相逢
Abstract: Transimpedance amplifiers (TIAs) are widely used to translate the current output of sensors like photodiode-to-voltagesignals, since several circuits and instruments can only accept voltage input. An operational amplifier with a feedback resistor fromoutput to the inverting input is the most straightforward implementation of such a TIA. However, even this simple TIA circuit requirescareful trade-offs among noise gain, offset voltage, bandwidth, and stability. Clearly stability in a TIA is essential for good, reliableperformance. This application note explains the empirical calculations for assessing stability and then shows how to fine-tune theselection of the feedback phase-compensation capacitor.
標(biāo)簽： Transimpedance Stabilize Amplifier Your
上傳時(shí)間： 2013-11-13
上傳用戶：daoyue
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