English translation for "chipping rate"
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- 码片率，跳码率
跳码率
Related Translations:
- Example Sentences:
| 1. | 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。 | | 2. | 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。 | | 3. | 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。 | | 4. | 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。 | | 5. | 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。 | | 6. | 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。 | | 7. | 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。 | | 8. | 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。 |
- Similar Words：
- "chipping of chilled car wheel" English translation, "chipping of propellant" English translation, "chipping ongar" English translation, "chipping out" English translation, "chipping qualities" English translation, "chipping resistance" English translation, "chipping room" English translation, "chipping shop" English translation, "chipping sodbury" English translation, "chipping spreader" English translation
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