Terms for subject Telecommunications containing frequency

English	Chinese
absorption frequency meter	吸收式频率计
accepted spurious frequency deviation	容许杂散频偏
acoustic frequency generator	声频发生器
acoustic frequency response	音频响应
acoustical frequency	音频
aircraft emergency frequency	飞机呼救频率
aircraft emergency frequency	飞机应急频率
allocated frequency	分配的频率
allowed frequency	准许使用的频率
allowed frequency	许用频率
alternative frequency	替换频率
alternative frequency	备用频率
amplitude-frequency characteristics	幅频特性
amplitude-frequency distortion	幅频失真［畸变］
anechoic frequency response	无回声频率响应
atomic frequency reference	原子基准频率
attenuation-frequency characteristic	衰减-频率特性
attenuation-frequency distortion	频率畸变
attenuation-frequency distortion	衰减-频率失真
audio frequency amplifier	音［声］频放大器
authorized carrier frequency	核准载频
authorized frequency	许可频率
authorized frequency	核准频率
automatic frequency control	频率自动控制
automatic frequency correction	自动频率校正
automatic frequency fine control	自动频率微调
automatic frequency fine control locking-in range	自动频率微调同步范围
automatic frequency fine control maximum tracking rate	自动频率微调最大跟踪速率
automatic frequency fine control pull-in range	自动频率微调捕捉范围
automatic frequency fine control pull-in time	自动频率微调捕捉时间
automatic frequency fine control residual error	自动频率微调剩余误差
automatic local frequency control	自动本振频率控制
average fading frequency	平均衰落频率
average frequency spectrum	平均频谱
axis frequency	中心频率
baseband frequency	基带频率
baseband frequency response	基带频率响应
baseband frequency spectrum	基带频谱
beat-frequency interference	拍差频干扰
beta cutoff frequency	β 截止频率
black frequency	黑信号频率
buncher frequency	聚束频率
caesium frequency standard	铯频率标准
carrier frequency assignment	载频指配
carrier frequency offset	载波频率偏置
carrier frequency offset	载频偏置
carrier frequency separation	载频间隔
carrier frequency shift	载频偏移
carrier frequency signaling	载频信令方式
carrier frequency stability	载频稳定度
carrier frequency staggering	载频交错
cellular allocated frequency	蜂窝频率分配
channel frequency separation	信道［通路］频率间隔
Chinese character frequency count	汉字使用频度
chip frequency	短暂时间岀现的单频跳频发生器
chip frequency	小片频率
classical maximum useable frequency	经典最高可用频率 (classical MUF)
co-frequency channel arrangement	同频信道排列
co-frequency interference reduction factor	同频干扰降低因数 (CDMA)
codirection frequency system	同向频率系统
co-directional frequency assignment	同向频率配置
codirectional frequency assignment	同向频率配置
coherence of frequency	频率相干性
coherent frequency	相干频率
combination pulse and frequency-coding system	脉冲和频率组合编码制
compensation for frequency shift	频率漂移的补偿
complex frequency	复合频率
composite signal multi-frequency dialling	复合信号多频拨号
constant voltage and constant frequency power	稳压稳频电源
constant voltage and constant frequency power	稳压稳频电源 (CVCF power)
continuous-phase frequency shift keying	连续相位频移键控
corner frequency	半功率点频率
corner frequency	三分贝频率
corner frequency	转角频率
craft frequency	飞机呼救频率
craft frequency	飞机应急频率
critical singing frequency	临界振鸣频率
crystal-controlled frequency	晶体控制频率
crystal-controlled frequency	石英晶体稳定频率
day frequency	日间频率
decimation in frequency algorithm	按频率抽取算法
delay frequency distortion	延迟失真
delay frequency distortion	时延频率失真
detection frequency	检波频率
digital frequency modulation	数字调频
directional frequency characteristic	指向性频率特性
discrete frequency spectrum	离散频谱
distress frequency	呼救频率
dot frequency	像素频率传真
double frequency shift keying	双频移键控
driving frequency	驱动频率
driving frequency	主振频率
driving frequency	激励频率
dropout frequency	失锁频率
dual frequency diversity	双频分集
dual frequency operation	双频工作
dual tone multi-frequency	双音多频
duplex frequency separation	双工频率间隔
dynamic frequency allocation	动态频率分配移动通信
dynamic frequency allocation	动态频率划分
effective cut-off frequency	有效截止频率
emergency craft frequency	救援用遇险应急频率
emergency craft frequency	应急飞机频率
emergency frequency	呼救频率
emergency frequency	应急频率
established frequency	固定频率
established frequency	稳定频率
established frequency	已建立的频率
extension frequency	扩展频率
extension frequency	辅助频率
extremely high frequency	极高频 (30~300GHz)
extremely high frequency	极高频30 ~300GHz
extremely low frequency	极低频< 300Hz
extremely low frequency	极低频＜ 300Hz
facsimile frame frequency	传真帧频
fork frequency	音叉频率
four-level frequency modulation	四电平调制
frame frequency	场频
frequency allocation	频率划分
frequency allocation	频率配置
frequency allotment	频率分配
frequency assignment	频率指配
frequency attenuation	频率特性曲线衰减
frequency averaging	频率平均
frequency band sharing	频带共用
frequency-change signaling	频率变换信令方式
frequency-change signaling	换频信令
frequency changing	变频
frequency code modulation	频率编码调制
frequency-coding system	频率编码制
frequency compatibility	频率互换性
frequency conversion loss	变频损耗
frequency departure	频率偏离
frequency detuning	频率失调
frequency difference	频差
frequency dispersal	频率弥散
frequency displacement	频率位移
frequency distance	频率距离
frequency distortion	频率失真［畸变］
frequency diversity reception	频率分集接收
frequency division multiple access	频分多路存取
frequency-division multiplex	频率划分多路传输〔制〕
frequency division multiplex-frequency modulation	频分多路复用一频率调制
frequency-division multiplexing	频率划分多路传输〔制〕
frequency-exchange modulation	换频调制
frequency exchange signaling	频率转换信令方式
frequency frogging	频率交叉
frequency frogging	频率互换
frequency hopper direct-sequence modulation	跳频器直接序列调制
frequency hopping multiple access	跳频多址
frequency hopping spread spectrum	跳频扩频
frequency hopping spread spectrum	跳频扩频 '
frequency instability	频率不稳定度
frequency jitter	频率跳动
frequency jumping	频率跃变
frequency lock-in range	频率同步范围
frequency lock-in range	频率锁定范围
frequency marker	频率标志器
frequency modulated carrier	调频载波
frequency modulated jamming	调频干扰
frequency modulated signal	调频信号
frequency modulation	调频质
frequency modulation	调频制
frequency modulation discriminator	鉴频器
frequency modulation discriminator	调频鉴频器
frequency multiplex	频率多路复用
frequency-offset transponder	频偏应答器
frequency-offset transponder	频偏转发器
frequency planning	频率分配
frequency prediction chart	频率预测图
frequency presetting device	频率预置器
frequency reference	参考频率
frequency reference	基淮频率
frequency registration	频率登记
frequency reuse	频率再用
frequency reuse satellite network	频率再用卫星网络
frequency reuse station	频率再用站
frequency reuse transponder	频率再用转发器
frequency schedule	频率时间表
frequency schedule	频时表
frequency selective level meter	选频电平表
frequency selectivity	频率选择性
frequency sharing	频率分配
frequency shift	移频
frequency shift keying	频移调制 (ESK)
frequency shift keying	移频键控 (ESK)
frequency shift modulation	频移调制
frequency shift signaling	移频信令方式
frequency sounding at oblique incidence	斜向频率探测
frequency spectrum designation	频谱命名
frequency stability	频率稳定度
frequency staggering	频率参差
frequency-sweep generator	扫频信号发生器
frequency-sweep generator	扫频振荡器
frequency tolerance	频率容差
frequency translation	频率搬移
fusion frequency	视觉停闪频率
gain-frequency characteristics	增益频率特性
generated frequency	振荡产生的频率
geographical frequency-sharing	地区性频率共用
group delay frequency characteristics	群时延特性
half-frequency signal	半频信号
half-line frequency	半行频率
half-power frequency	半功率点频率
Hanzi frequency count	汉字使用频度
harmonically related frequencies	谐波相关频率
high frequency band	高频段
high frequency circuit	高频电路
high frequency component	高频分量
high frequency emphasis	高频加重
high frequency equivalent circuit	高频等效电路
high frequency insulator	高频绝缘子
high frequency loss	高频损耗
high frequency porcelain	高频用瓷
high frequency response	高频特性
high frequency stage	高频级
high group frequency band	高群频带
higher cutoff frequency	上限截止频率
highest frequency	最高频率
highest possible frequency	最高可用频率
highest probable frequency	最高可能频率
homogeneous frequency pattern	均匀频率图
hopping frequency	跳频
horizontal line frequency	水平扫描频率
horizontal line frequency	行频
hyperacoustic frequency	超音频
image frequency	镜像频率超外差接收机变频输岀中的干扰信号,该信号与接收信号频率对称于本地振荡频率两侧
image frequency	镜频
image frequency interference	镜频干扰
industrial frequency	工业频率
infra-acoustic frequency	次声频
infra-acoustic frequency	亚声频
infra-low frequency	亚低频
infrasonic frequency	亚音频率
inharmonic frequency	非谐频率
inharmonic frequency	不调和频率
insertion loss vs frequency characteristic	介人损耗对频率特性
interleaved frequency	插人频率
intermodulation frequency	互调频率
international aeronautical emergency frequency	国际航空应急频率
international distress frequency	国际无线电遇险频率［呼救频率］
International Frequency Registration Board	国际频率登记委员会原 ITU 所属机构，1993年3月撤消,其工作归并人 ITU-R
international radiotelegraph distress frequency	国际无线电报遇险频率
international radiotelegraph liferaft frequency	国际无线电报救生飞机频率
international radiotelephone distress frequency	国际无线电话遇险频率
inversion frequency	频分制通路的倒置频率
laser frequency switch	激光频率开关
letter frequency	字母频度
life craft frequency	救生飞机频率
light frequency modulation	光频率调制
line frequency	行扫描频率
line scanning frequency	行扫描频率
line transmission frequency band	线路传输频带
lock-in frequency	锁定频率
look-in frequency	探测频率
loose locking frequency synthesizer	松耦合频率合成器
loss distortion with frequency	损耗的频率失真
loss-frequency response	损耗-频率响应
low frequency	低频①音频 ②30 ~ 300kHz 的射频
low frequency amplifier	音频放大器
low frequency compensation	低频补偿
low frequency wonder	低频漂移
lower frequency limit	下限频率
lower limiting frequency	下截止频率
lowest useful high frequency	最低有效高频
magnitude-frequency response	振幅频率响应
mains frequency	市电频率
marginal frequency	边缘频率
mark frequency	标志频率
mark frequency	传号频率
marking frequency	标志脉冲频率
marking frequency	标记频率
mark/space frequency	传号/空号频率
Master International Frequency Register	标准国际频率登记表
Master Radio Frequency Record	无线电频率记录总表
maximum keying frequency	最高键控频率
maximum modulating frequency	最高调制频率
maximum permissible frequency deviation	最大允许频偏
maximum picture frequency	最高图像频率
mean dynamic frequency	平均动态频率
mean static frequency	平均静止频率
medium frequency	中间频率
microwave frequency	微波频率常指近于或高于 1GHz 的频率
microwave frequency band	微波频段
minimum useful frequency separation	最小有用频率间隔
mixture frequency	混合频率
modified frequency modulation	改进型调频制
modified-modified frequency modulation	改进的改进型调频制 (M2 FM)
modified-modified frequency modulation	改进的改进型调频制
modulated frequency	受调频率
modulating audio frequency	调制音频
modulating frequency	调制频率
modulation-frequency harmonic distortion	调频谐波失真
modulation-frequency intermodulation distortion	调频互调失真
multi-frequency	多频
multi-frequency code	多频编码
multi-frequency code sender and receiver	多频码发送器和收码器
multi-frequency code signaling	MFC 信令 (MFC signaling)
multi-frequency code signaling	多频编码信令 (MFC signaling)
multi-frequency compelled signal	多频互控信号
multi-frequency compelled signaling	多频互控信令
multi-frequency dialing	多频拨号
multi-frequency outgoing sender	多频发送器
multi-frequency pushbutton	多频按钮
multi-frequency sender	复频发送器
multi-frequency sender	多频记发器
multi-frequency signaling system	多频信令系统
multi-frequency signaling system	多频信令制
multi-channel voice frequency	多路话音频率
multiple frequency shift keying	多频调制
multiple frequency shift keying	多进制移频键控
narrow-shift frequency-keying	窄频段的移频键控
natural resonance frequency	固有谐振频率
natural resonance frequency	自然谐振频率
nearby frequency	邻近频率
night frequency	夜间〔用〕频率
night frequency	无线通信夜间通信频率
normalized frequency	归一化频率
notch frequency	陷波频率
occupied frequency bandwidth	占用带宽
occupied frequency bandwidth	占用频带宽度
occurrence frequency	出现频度
offset frequency	偏频
operating frequency	运用频率
operation frequency	操作〔工作〕频率
optical frequency-division multiplex	光频分复用
optimum working frequency	最佳工作频率短波通信的
orthogonal frequency shift keying	正交移频键控
periodic frequency forecast	定期频率预报
phase/frequency distortion	相频失真
phase/frequency distortion	相位频率失真［畸变］
picture frame frequency	图像帧频
picture frequency	电视帧频
picture frequency	传真图像频率
pilot frequency switching	导频切换
pilot frequency switching	导频倒换
pitch frequency	音调频率
power frequency	工业频率我国为50Hz, 美国为60Hz
power frequency	电力频率
primary frequency	第一次选用频率
primary frequency	原频率
pull out frequency	失步阶跃频率
pull-in frequency range	牵引频率范围
pulse code modulation-frequency modulation	脉码调制-调频
pump frequency	泵激频率
quadrature frequency hopping	正交跳频
quadrature frequency shift modulation	正交移频键控
quenching frequency	熄振频率
quenching frequency	猝熄频率
radian frequency	角频率
radio channel frequency arrangement	射频波道频率分配
radio frequency	高频
radio frequency band	射频段
radio frequency band	无线电频段
radio frequency cable	射频电缆
radio frequency choke	射频扼流圈
radio frequency line	射频传输线
radio frequency signal generator	射频信号发生器
radio frequency signal-to-interference ratio	射频信号对干扰比
rated audio frequency output	额定音频输出功率
rated radio frequency output	额定射频输出功率
reactance-tube frequency modulation	电抗管调频
reference frequency	引用次数
reference frequency	参考频率800Hz, 1000Hz, 或 1020Hz
relative audio-frequency intermodulation distortion	相对音频互调失真
relative audio-frequency intermodulation distortion product level	相对音频互调产物电平
relative frequency	相对出现次数
relative frequency departure	相对频率偏差
relative frequency deviation	相对频偏
relative frequency drift	相对频率漂移
repetition frequency	帧频
reserve frequency	保留频率
reserve frequency	备用频率
resting frequency	中心频率
resting frequency	调频的载频
reverse-frequency	倒置频率
reverse frequency assignment	反向频率配置
rubidium atomic frequency standard	原子钟
same frequency broadcasting	同频广播
same frequency interference	同频干扰
sampling frequency	抽样［采样］频率
scanning line frequency	扫描线频率
screen frequency	加网线数MS
search-and-rescue beacon frequency	寻找求救信标频率
selective frequency level meter	选频电平表
singing frequency	振鸣频率
single frequency code	单频电码
single frequency interference	单频干扰
single frequency operation	单频工作
single frequency signaling	单频信令
single frequency simplex	单频单工
slow frequency drift	缓慢频率漂移
space frequency	FSK 的空号频率
spatio-temporal frequency	时空频率
spectrum designation of frequency	频率的频谱划分
spot-frequency drive unit	点频激励器
spurious frequency	杂散频率
spurious frequency	寄生频率
spurious frequency conversion products	寄生变频产物
spurious frequency modulation	寄生调频
stabilized frequency	稳定频率
stable frequency	稳定频率
standard frequency emission	标准频率发射
standard frequency service	标准频率业务
standard input signal frequency	标准输人信号频率
standard time and frequency signal	标准时间和频率信号
steady state frequency response	稳态频率响应
straight-line-frequency capacitor	直线频率式电容器
subsonic frequency	亚音频
sudden frequency deviation	突然频率偏移
super-audio frequency	超音频
sweep frequency	扫描频率
swept frequency	摇频
swept frequency	掠频
swept frequency	扫频
tactical frequency	战术频率
tamed frequency modulation	受控调频
television frequency	电视频率
theoretical cutoff frequency	理论截止频率
threshold frequency	界限频率
time and frequency domain analysis	时域和频域分析
time-frequency distribution	时间-频率分布
time-frequency representation	时间-频率表达式
time-frequency shift keying	时频键控
time-and-frequency distribution	时间和频率分配
toggle frequency	翻转频率
tone frequency of tone pulse	单音脉冲的单音频率
transition frequency	跃迁频率
transmitting frequency derivation of high modulation	高调制频率时的发射频偏
tremendously high frequency	超极高频 (300 〜 3000GHz)
tuned radio frequency amplifier	调谐式高频放大器
tuned radio frequency amplifier	调谐式高放
tuning frequency	调谐频率
two-frequency operation	双频工作
two-frequency signaling	双频信令方式
ultra high frequency	超高频 (UHF)
ultra low frequency	超低频
ultra low frequency	超低频 (ULF)
ultrahigh frequency	超高频 (UHF)
ultralow frequency	超低频 (ULF)
undersonic frequency	次声频
unlicensed frequency	不需领执照即可使用的频率
unlicensed frequency	不需注册的频率
unlocked frequency	失锁频率
Using your cell phone's speaker or connecting a wired headset - while keeping the handset away from your body - drastically reduces radio frequency exposure	手机通话时使用扬声器或有线耳机，并使手机尽量与身体保持距离，能有效减少辐射
vertical frequency	场频
vertical frequency	半帧频隔行扫描
vertical frequency	帧频
vertical frequency	垂直扫描频率
vertical sweep frequency	场扫描频率
vertical sweep frequency	垂直扫描频率
very low frequency electromagnetic radiation	甚低频电磁辐射
very low frequency electromagnetic radiation	甚低频电磁辐射 (VLF radiation)
vibrating reed frequency meter	振簧式频率计
victim frequency	受害频率被噪声掩盖的频率
video frequency band	视频频带通常为 0 ~6MHz
voice frequency band	话音频带
voice frequency carrier telegraph	音频载波电报
voice frequency channel	话频通路
voice frequency channel	音频信道
voice frequency dialling equipment	音频拨号设备
voice-frequency multiplex aggregate	音频复用集合
voice-frequency patching bay	音频转接架机
voice frequency ringing equipment	音频振铃设备
voice-frequency signaling	VF 信令 (VF signaling)
voice-frequency signaling	音频信令 (VF signaling)
voice-frequency telegraphy	音频电报
voice frequency terminating equipment	混合线圈架
voice frequency truncation	话频截断抑制 300 ~ 3400Hz 以外的频率
voice/data frequency-hopping network	话音/数据跳频网
wave train frequency	群频率
wideband radio frequency amplifier	宽带射频放大器
wide-deviation frequency modulation system	宽频偏调频系统
word frequency	字出现频度