chipping rate中文是什么意思

• 码片率，跳码率
• 跳码率

• "chipping"中文翻译    adj. (雀，栗鼠等)唧唧叫的。
• "rate"中文翻译    vt.,vi. 〔方言〕＝ret.
• "chipping" 中文翻译 :    n. 〔pl.〕(削、凿下的)碎屑，碎片，薄片；【机械工程】切屑。 adj. (雀，栗鼠等)唧唧叫的。
• "back chipping" 中文翻译 :    背缝焊渣铲除; 背缝凿净,背缝凿平; 背面凿平（熔接）; 背面錾平; 背琢; 铲根; 铲焊根; 清根
• "chipping allowance" 中文翻译 :    切削余量
• "chipping bed" 中文翻译 :    铲凿清理台
• "chipping campden" 中文翻译 :    平坎普登; 奇平卡姆登
• "chipping carpet" 中文翻译 :    石屑毯层
• "chipping chisel" 中文翻译 :    铲凿; 平头铲刀; 平头凿; 平錾; 凿刀
• "chipping concrete" 中文翻译 :    碎石集料混凝土
• "chipping edger" 中文翻译 :    双削齐边锯
• "chipping goggles" 中文翻译 :    铲削用护目镜; 敲锈眼镜
• "chipping hammer" 中文翻译 :    尖头榔头; 空鹤镐头; 敲锈锤气动锤铲边枪; 敲渣锤; 碎石锤; 修整锤; 凿锤; 錾锤; 錾平锤
• "chipping heading" 中文翻译 :    制材削片联合机
• "chipping knife" 中文翻译 :    剥铅刀
• "chipping machine" 中文翻译 :    砍枝机; 刨丝机; 削片机
• "chipping maching" 中文翻译 :    削片机
• "chipping mark" 中文翻译 :    表面铲伤
• "chipping norton" 中文翻译 :    奇平诺顿; 契平诺顿
• "chipping of propellant" 中文翻译 :    固体燃料的碎裂
• "chipping ongar" 中文翻译 :    奇平昂加
• "chipping out" 中文翻译 :    清炉壁
• "chipping qualities" 中文翻译 :    切片质量
• "chipping resistance" 中文翻译 :    耐崩裂性
• "chipping room" 中文翻译 :    凿平间; 凿平问

• 3 . chip rate estimation theory of dm method is studied
  3 .研究了传统延迟相乘法码速率估计原理。
• One watermark pixel is embedded many times ( chip rate ) into different dct coefficients in same block
  本文利用多次嵌入技术，在多个dct域的多个系数中嵌入相同的一位信息。
• The theory research on the detection and estimation chip rate and period of pn sequence in low signal to noise ratios ( snr ) are accomplished in order to put it into realization
  本文以工程应用为目的,对低信噪比情况下直扩信号的检测和pn码速率和码周期估计进行了理论研究。
• Secondly , the delay and multiply approach is used to detect the ds signals and estimate the chip rate of pn sequence , and then an improved algorithm is proposed . the algorithm is deduced and the theory simulation results are given
  然后采用延时相乘法对直扩信号进行了检测和pn码速率估计研究,提出了改进算法,给出了算法推导和理论仿真。
• The square detection can picks up the carrier frequencies , which is simple and has great performance . but this method can ’ t recognize the signal as spread spectrum signal . the spectral correlation detection method can estimates the chip rate of signal ’ s pn sequence
  然后,针对异步的cdma信号,采用延迟相乘的方法检测用户数目,同时估计出各用户信号的幅值和相位;该方法的缺点是各用户信号必须有一定的相差,同时用户数不能太多。
• With the development of the electron and information technology , the blind de - spread of spread spectrum signals in non - cooperation communication has been a research hot spot . the blind detection and estimation of the chip rate and period of pseudo noise ( pn ) sequence are the precondition for the realization of blind de - spread
  随着电子战和信息战技术的发展,非合作通信条件下扩频信号盲解扩成为扩频通信领域的研究热点,扩频信号pn码速率和码周期的盲检测和盲估计是实现盲解扩的前提。
• The shortcoming of spectral detection is its complexity and in need of long time to compute . a simple and powerful approach is cepstrum detection method , which can estimate pn sequence ’ s time period . using this parameter and the pn chip rate estimated by spectral correlation method , we can get another parameter , length of the pn sequence
  另外,本文还尝试利用cdma信号的相位重复特性,解决各用户pn序列的分离问题;但这种方法只能在有一定先验知识的条件下,对包含较少用户的ds / cdma信号有较好效果,能够简单快速的实现用户pn序列的分离与估计。
• Theory simulation results show that the methods mentioned are feasible to detect and estimate the short pn sequence modulation ds signals whose pn sequence length is 63 to 1023 . the delay and multiply approach can be used to estimate the chip rate of long pn sequence modulation ds signals , and the improved algorithm of it is available in lower input snr . the performance of the
  延时相乘法对长pn码调制信号pn码速率估计也适用,其改进法的信噪比容限比改进前降低;二次功率谱法和倒谱法对短pn码调制有很好的检测和估计性能,但对长pn码调制不适用,而基于延时相乘的二次功率谱法可以很好的估计出长pn码调制信号的pn码周期。

• chipping rate перевод