modulation technique造句
例句與造句
- Preparation of multidimensional holographic modulation technique
調(diào)制板制作新技術(shù) - One way to construct this system base on single - carrier modulation technique
建立該系統(tǒng)的一種方式是基于單載波調(diào)制技術(shù)。 - From the analyzing , there is 3 db envelope fluctuation of this modulation technique
通過分析，得到這種調(diào)制方式的已調(diào)波包絡(luò)仍有3db起伏。 - An adaptive modulation technique for multiuser mimo systems with multiuser diversity is proposed
摘要提出一種在mimo系統(tǒng)中采用自適應(yīng)調(diào)制實(shí)現(xiàn)可變速率多用戶分集的方案。 - Orthogonal frequency division multiplexing ( ofdm ) is a suitable digital modulation technique for broadband systems
正交頻分復(fù)用( ofdm )技術(shù)是一種適用于寬帶系統(tǒng)的多載波數(shù)字調(diào)制技術(shù)。 - It's difficult to find modulation technique in a sentence. 用modulation technique造句挺難的
- Orthogonal frequency division multiplexing is an effective multi - carrier modulation technique , in which synchronization is one the key ingredients
而同步技術(shù)是ofdm系統(tǒng)實(shí)現(xiàn)的關(guān)鍵技術(shù)之一。 - Simulation and experimental results demonstrate the validity of the time - discrete modulation technique and the feasibility of the control approach
數(shù)字仿真和實(shí)驗(yàn)結(jié)果驗(yàn)證了時(shí)間離散調(diào)制技術(shù)的正確性和控制方法的可行性。 - With the “ skip ” modulation technique , quiescent current are reduced to a minimized value of 1ma with full load , 60ua with no load , and less than 0 . 01ua in shutdown mode
在典型情況下,芯片滿載時(shí)的靜態(tài)電流為1ma ,空載時(shí)的靜態(tài)電流僅為60ua ,關(guān)斷電流小于0 . 01ua 。 - Chapter 2 discusses the modulation and demodulation theory and the principle of pll ( phase locked loop ) from the general communication theory to several modern modulation techniques
從通信傳輸?shù)囊话阍淼綆追N具體的現(xiàn)代調(diào)制技術(shù)，并針對dvb - s接收芯片簡要敘述了qpsk的解調(diào)原理。 - Coded modulation technique is a hot issue in code field in recent 20 years . it appeared in 1982 when ungerboeck proposed tcm theory . and then it apply widely soon
編碼調(diào)制是近二十年來編碼界的一大熱點(diǎn),它的出現(xiàn)是以ungerboeck在1982年提出網(wǎng)格編碼調(diào)制( tcm , trelliscodedmodulation )理論為標(biāo)志。 - Coded modulation technique is a way that combines coding technique with modulation technique to get coding gain in the instance of keeping the power efficiency and frequency efficiency but increasing the complexity of equipment
解決這一問題的一種有效方法是利用交織技術(shù)與編碼調(diào)制相結(jié)合,以此獲得在衰落信道下性能的提高。 - Based on the output - voltage error function , a novel time discrete modulation technique is proposed for matrix converters ( mcs ) and time - discrete difference equations of a mc circuit are derived
摘要針對矩陣變換器調(diào)制方式的特點(diǎn)，提出了基于輸出電壓誤差函數(shù)分析的矩陣變換器離散調(diào)制技術(shù)，推導(dǎo)了基于時(shí)間離散和差分原理的電路方程。 - The channel of satellite communication is described to be the typical band - limited and non - linear channel . based on its special characteristic , we have the principles to select a type of modulation techniques for satellite communication systems
本文對帶限和非線性的衛(wèi)星信道作了描述，在此基礎(chǔ)上得出衛(wèi)星通信中選擇調(diào)制技術(shù)的準(zhǔn)則和依據(jù)。 - Dual randomized modulation technique is more effective than existing simple random modulation schemes , such as random position modulation or random switching frequency modulation , in dispersing the power spectrum
與已經(jīng)存在的任何一種單隨機(jī)方案相比，雙隨機(jī)調(diào)制技術(shù)驅(qū)散諧波能量而使之具有更寬的帶寬，能更加有效地減少功率變換器系統(tǒng)的離散譜峰值。 - In chapter 2 the principle of modulation techniques and channel equalization are introduced . simulation results are presented to illuminate the characters of gmsk modulation signal . then the channel equalization problem is advanced
第二章介紹了信道編碼及信道均衡的基本原理，主要針對gmsk調(diào)制信號的特點(diǎn)和gmsk碼復(fù)信號調(diào)制進(jìn)行了仿真，引出了信道均衡的問題。
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