n0

The C / N0 of received GPS signal is described .

介绍了GPS接收机所接收信号的载噪比；

A New Algorithm and Performance Analysis for Frequency Refinement of P Code under Low C / N0

低载噪比下P码接收精频测量新算法及性能分析

Computer based High Signal-to-noise Ratio Langmuir Probe System ; New Algorithm for GPS C / N0 Estimation

基于计算机的高信噪比Langmuir探针系统一种GPS信号载噪比估计的新算法

On C / N0 of Received GPS Signal

GPS信号载噪比研究

New Algorithm for GPS C / N0 Estimation Bias-Free LMS Time Delay Estimation at Low Signal-to-Noise Ratio Levels

一种GPS信号载噪比估计的新算法低信噪比下的LMS自适应无偏时延估计

N0 new race was found in coffee plantahons in GUagdong .

广东咖啡栽培地区未发现有新的生理小种。

N0 , they don ' t.They repair wellhead tools only .

不生产，他们只修理井口工具。

The prediction of axillary level ⅲ lymph node metastasis in 122 patients with N0 、 N1 infiltrative non-specific breast cancer

122例N0、N1浸润性非特殊型乳腺癌的Ⅲ级淋巴结转移预测分析

Similar with carrier loop , tremble of DLL was related with C / N0 , BW of Noise and T.

与载波环相似，DLL颤动也与C/N0、噪声带宽以及预检测积分时间紧密相关。

Objective To assess whether the elective neck dissection would be beneficial as a routine management in the N0 squamous cell carcinoma of the tongue .

目的评价对于舌鳞癌无区域性淋巴结转移患者选择性颈淋巴清扫的必要性。

M-ary spread spectrum coding with low Eb / N0 and short information is researched and simulated , based on the simulation results , new system scheme is presented .

对低信噪比、短信息条件下的多进制扩频编码进行了仿真研究，并根据仿真研究结果，提出了短信息条件下的改进方案。

N0 , I want y0u t0 Ieave my father ai0ne .

不，我想要你离开我爸爸。

RESULTS : In the back-half segment of cepstrum ( n > n0 ), periodic impulse was in accordance with the basic human pulse frequency .

结果：在复时谱的后端（n>n0），周期性的脉冲和脉搏信号的基本周期一致。

This algorithm can capture and trace the signal with the frequency shift larger than the symbol rate under low Eb / N0 when combining with proper frequency trace algorithm .

该算法结合相应的频率跟踪算法能够在低信噪比条件下实现多普勒频移远大于符号速率的信号捕获与跟踪。

We study the contribution of soil mineral ( NO3 & N , NH4 + - N ) and Mineralization nitrogen ( N0 ) to seasonal crop .

从土壤矿质氮-硝态氮和铵态氮、土壤可矿化氮3个指标研究了土壤剖面不同层次有效氮对作物吸氮的贡献。

On the basis of carrier noise power density rate ( C / N0 ) of GPS receiver , it analyzed the influence of suppressed jamming to carrier phase measuring accuracy of GPS receiver .

主要以GPS接收机的载波噪声功率密度比（C/N0）为基础，分析压制干扰对GPS接收机载波相位测量精度的影响。

If C / N0 was increased , the noise would decrease , contrariwise noise will increase , and the noise will exceed the threshold , then the loop will be lost .

如果C/N0增大，热噪声会相应下降，反之，热噪声会随之增大，从而可能会超出门限值，使跟踪环失锁。

The richness ( N0 ) and diversity ( N2 ) were nearly constant around 3 - 4 . The evenness ( E5 ) was negatively correlated with host larval density .

两个点的寄生性天敌种群多样性（N2）接近于常数3&4，均匀度（E5）与寄主幼虫密度呈负相关。

The activity of NR and GS was changed with different nitrogen levels and presented a single peak curve at the whole growth stage and the order of different varieties of spring maize was N300 > N200 > N100 > N0 .

硝酸还原酶、谷氨酰胺合成酶的活性随着不同施氮水平的变化而变化。在整个生育期内均呈单峰曲线变化，春玉米不同品种均是N300＞N200＞N100＞N0。

The two systems were analyzed in theory and simulated in the IEEE multipath channel model . The results show that ATR modulation technique has more superiority at low Eb / N0 ( far distance ) situation , but only raise the performance at small reference signal numbers ;

经过理论分析和IEEE多径信道仿真表明：ATR调制技术在远距离低信噪比时更有优势，但只能在参考信号个数较少时改善性能；

Methods : Circulating endothelial cells ( CEC ), nitrite and nitrate ( N0 2 - / NO 3 - ) and malonyldiadedyde ( MDA ) levels were detected in 30 patients with pneumonia complicated with heart failure , and compared with the levels of 30 patients with pneumonia .

方法：检测肺炎心衰患儿循环内皮细胞（CEC）数目、亚硝酸盐/硝酸盐（N02-/NO3-）及丙二醛（MDA）含量，并与肺炎组比较。