AAC的码率失真控制算法需要多次检索霍夫曼码书以获得当前状态比特消耗的参考值。
Rate-distortion control algorithm in MPEG-4 AAC(Advanced Audio Coding) needs to search Huffman code books many times to obtain the reference number of the current consumed bits.
双反射带通箱,由于它的导向孔在很大的频率范围内控制了锥盆动作,所以产生的失真最小,同时还表现出最好的功率承受特性。
The dual-reflex bandpass, due to the fact that its ports control cone motion over a wider range of frequencies, produces the least distortion and exhibits the best power-handling characteristics.
因为测量的引发是由脉冲的前导沿控制的,除非设置一定的预触发延迟,否则会丢失部分脉冲、造成频谱失真。
Since the measurement initiation is controlled by the leading slope of the pulse, part of the pulse is lost and the resulting spectrum is distorted unless some pretrigger delay is specified.
防止会计信息失真不仅是社会普遍关注的问题,也是内部控制的一项基本目标。
To prevent accounting information distortion, not only is an attentive public question, but also is a basic objection of interior control.
上市公司财务信息失真的控制机制研究。
The study of control mechanism of financial information distortion.
要保证译文的质量,就必须对翻译过程中信息的增量、减量和失真进行有效的控制。
To ensure the quality of a translation, the increment, decrement and distortion of information must be controlled effectively.
通常需要采用差错控制码来检测和纠正由信道失真引起的信息传输错误。
Usually there is need to use error control coding to detect and correct those transmission errors caused by signal distortion.
防止计算机舞弊、会计信息失真、加强内部控制是高校财务管理亟待解决的问题。
It is need urgently that prevents computer's fraudulent practices and distortion of fiscal information, and enhance inner control.
内部控制是否完善,对于防范会计信息失真具有重要意义。
Perfect inside control is very important for preventing distortion of accounting information.
当前一些单位内部存在管理松弛,控制弱化,会计信息失真问题。
At present there are some problems such as management looseness, control feebleness and the distortion of the accountant information.
提出了一种基于率失真理论的实时码率控制算法(RDTRTRC)。
A novel real-time rate control algorithm based on the rate distortion theory (RDTRTRC) is proposed.
部分企业会计内部控制薄弱,会计信息失真严重。
Because of controlling weakly within the accountants of some enterprises, accounting information is distorted seriously.
我国目前会计信息失真严重,与我国企业内部控制乏力有关。
The current serious distortion of accounting information in China is related to the weakness of inside control within Chinese enterprises.
在多路模拟量计算机控制系统中,在确定采样频率后,为保证信号不失真,就必须合理安排采样顺序。
In order to dispel the message distortion, we must correctly arrange the sampling order of multiple analogue computer system after the sampling frequence is done.
治理应收账款信息失真应对应收账款固有风险、控制风险和检查风险三方面加强防范。
To improve the information distortion of accounts receivable, three aspects: self risk, controlling risk and checking risk should be on guard.
文中还讨论了太阳电池发电系统最佳功率流控制的实现方法以及补偿无功功率和谐波失真等问题。
The actualization of optimal power flow control of solar cell power system and the compensation of reactive power, harmonic distortion are discussed.
内部控制失效是导致我国企业会计信息失真和经营不善的重要原因。
The malfunction of corporation internal control is the main reason underlying the accounting information distortion and management failure in Chinese enterprises.
算法对传统二次率失真模型进行了改进,并结合人眼的立体视觉特性,提出了新的码率控制策略。
The conventional quadric rate-distortion model was improved and a new one was introduced by incorporating the human visual system (HVS) characteristics.
通常码率控制算法使用一定的率失真模型来决策量化参数从而控制码率。
Generally, the rate distortion model is employed to compute quantization parameter for the controlling bit rate.
该方法基于率失真曲线的精确理论模型,对小波分解后的不同子带提供最优的动态比特分配从而实现了小波系数的自适应量化编码,最后还实现了码率控制。
It provides optimal dynamic bit allocation for sub-bands of DWT and realizes adaptive quantization for wavelet coefficients. At last, it provides exact rate control for the coder.
在以上研究的基础上,用C语言实现了基于有效比特位编码模型和率失真优化技术的码率控制算法。
With the research above, a new rate control algorithm is realized by c, which is based on the valid-bit-number coding model and the rate-distortion optimization technique.
我国上市公司股权结构的特点造成了公司治理的失效,容易产生“内部人控制”,易引发会计信息失真。
Unreasonable ownership structure of companies appearing on market, results in insider control and the falsification of accounting information.
主要优点失真小,放大倍数高以及增益大小可编程控制。
Its main advantages are low distortion and high magnification times. In addition, its gain magnitude can be controlled through programming.
交易双方对信息占有的不对称、内部人的控制与企业会计信息供需矛盾等问题,是造成会计信息失真的客观原因。
The accounting information controlled by enterprises, leading to supply and demand contradiction, is the objective cause of accounting information distortion.
传统码率控制(RC)大多以客观失真作为失真度量,无法得到最优的主观质量。
Conventional Rate Control (RC) schemes take mostly objective metric as distortion measurement, which can not acquire optimal subjective quality.
本文提出了利用谐波陷波法反馈方式进行失真度控制的一种方案,分析了控制过程,并给出了反馈算法。
A precept of distortion control which USES harmonic notch feedback method is discussed in this paper. The control process is analyzed, and the feed-back arithmetic is given.
介绍一种由单片机控制的采用MAX0 38芯片构成的高频函数发生器,它的特点是输出精度高,频率范围宽,失真小。
The paper proposed a high frequency function generator based on chip MAX038. The function generator had the characteristics of high precision, large frequency range, and low distortion.
介绍一种由单片机控制的采用MAX0 38芯片构成的高频函数发生器,它的特点是输出精度高,频率范围宽,失真小。
The paper proposed a high frequency function generator based on chip MAX038. The function generator had the characteristics of high precision, large frequency range, and low distortion.
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